2022Conference ER4 Auteurs : Cheval, Pénélope; Vandoorne, Bertrand; Douay, Francis; Pruvot, Christelle; Pelfrêne, Aurélie Construction of functional and fertile Technosols from materials,
waste and by-products for use in biointensive micro-gardening Soil Science, Crossing Boundaries, Changing Society (22 WCSS), 31
July-5August 2022, Glasgow (Scotland, United Kingdom), 2022, (ACTI). Abstract @conference{Cheval2022,
title = {Construction of functional and fertile Technosols from materials,
waste and by-products for use in biointensive micro-gardening},
author = {Pénélope Cheval and Bertrand Vandoorne and Francis Douay and Christelle Pruvot and Aurélie Pelfrêne},
year = {2022},
date = {2022-01-01},
booktitle = {Soil Science, Crossing Boundaries, Changing Society (22 WCSS), 31
July-5August 2022, Glasgow (Scotland, United Kingdom)},
abstract = {Soil is a limited resource subject to multiple pressures. Soil degradation sometimes leads to the loss of its functions, which is an irreversible process on a lifetime scale. The area covered by fertile soil decreases as it is exposed to anthropogenic activities. To meet the demand for the reconnection to food production in cities, it appears interesting to conceive functional Technosols using materials, waste, and by-products instead of extracting and transporting natural fertile soils. Technosols are soils with at least 20% of artifacts, a geomembrane or a technic hard rock. In the present work, two Technosols were designed and tested in a greenhouse experiment for a bio-intensive micro-gardening use. Their conception was based on the physico-chemical characteristics of soils known for their high agronomic potential for vegetable growing, as well as on the selection of available materials whose characteristics met the expectations. For one year, three aspects were studied to assess the ability of Technosols to support the production of food biomass. These include the pedological component by measuring the physico-chemical parameters of the Technosols; the biological component comprising several bio-indicator organisms of the soil fauna as well as ecophysiological indicators of the crops (photosynthetic and nitrogenous status) and their development; and the ecological engineering component by studying the ability of an ecosystem engineers to improve the fertility of the Technosols. After a few months, some pedogenetic processes were initiated and the indicators selected to evaluate the fertility of the constructed Technosols showed a good potential to support vegetable crops.},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Soil is a limited resource subject to multiple pressures. Soil degradation sometimes leads to the loss of its functions, which is an irreversible process on a lifetime scale. The area covered by fertile soil decreases as it is exposed to anthropogenic activities. To meet the demand for the reconnection to food production in cities, it appears interesting to conceive functional Technosols using materials, waste, and by-products instead of extracting and transporting natural fertile soils. Technosols are soils with at least 20% of artifacts, a geomembrane or a technic hard rock. In the present work, two Technosols were designed and tested in a greenhouse experiment for a bio-intensive micro-gardening use. Their conception was based on the physico-chemical characteristics of soils known for their high agronomic potential for vegetable growing, as well as on the selection of available materials whose characteristics met the expectations. For one year, three aspects were studied to assess the ability of Technosols to support the production of food biomass. These include the pedological component by measuring the physico-chemical parameters of the Technosols; the biological component comprising several bio-indicator organisms of the soil fauna as well as ecophysiological indicators of the crops (photosynthetic and nitrogenous status) and their development; and the ecological engineering component by studying the ability of an ecosystem engineers to improve the fertility of the Technosols. After a few months, some pedogenetic processes were initiated and the indicators selected to evaluate the fertility of the constructed Technosols showed a good potential to support vegetable crops. |
2022Conference ER4 Auteurs : Cheval, Pénélope; Vandoorne, Bertrand; Douay, Francis; Pruvot, Christelle; Pelfrêne, Aurélie Using constructed Technosols for urban bio-intensive market gardening:
assessment of their habitat and food biomass production function 11th Conference on Soils of Urban, Industrial, Traffic and Mining
Areas (SUITMA), 5-9 September 2022, Berlin (Germany), 2022, (ACTI). Abstract @conference{Cheval2022a,
title = {Using constructed Technosols for urban bio-intensive market gardening:
assessment of their habitat and food biomass production function},
author = {Pénélope Cheval and Bertrand Vandoorne and Francis Douay and Christelle Pruvot and Aurélie Pelfrêne},
year = {2022},
date = {2022-01-01},
booktitle = {11th Conference on Soils of Urban, Industrial, Traffic and Mining
Areas (SUITMA), 5-9 September 2022, Berlin (Germany)},
abstract = {Soil is an essential component of terrestrial ecosystems as it provides many functions and ecosystem services. Soil is the product of various physical, chemical, and biological processes that take place over thousands to millions of years. As a result, soil is a non-renewable resource on a human lifetime scale. In urban areas, soil undergoes many anthropogenic pressures resulting from land development, which sometimes leads to a degradation of its quality along with a partial or total loss of its functions and ecosystem services. Consequently, the areas covered by fertile soils in urban and peri-urban environments are decreasing as they are reclaimed. Urban land-use policy is evolving and aims to enhance projects that reconnect food production in urban areas. As cities have available unused materials, wastes and by-products, it seems interesting to consider using them for the conception of Technosols for urban vegetable production. Technosols are soils with at least 20% of artifacts, a geomembrane, or a technic hard rock. In the present work, two constructed Technosols were designed and tested in a greenhouse experiment for market gardening. Their conception was based on the physico-chemical characteristics of soils known for their high agronomic potential for vegetable growing, as well as on the selection of available materials whose characteristics met the expectations (e.g., uncontaminated materials, locally available and sustainably supplied). During a one-year period, three aspects were studied to evaluate the capacity of the Technosols to ensure habitat (for specific soil fauna organisms selected regarding their ability to be suitable indicators of the quality of their environment) and food biomass production functions. First, the pedological component was examined by measuring the physico-chemical parameters of the Technosols; secondly the study focused on the characterization of the biological component, comprising several bio-indicator organisms of the soil fauna as well as eco-physiological indicators of the crops (photosynthetic and nitrogenous status) and their development; finally, the ecological engineering component was analyzed by studying the ability of an ecosystem engineer (Lumbricus terrestris) to improve the fertility of the Technosols. After a few months, some pedogenetic processes were initiated (e.g., settlement, weathering of parent materials) and the indicators selected to evaluate the fertility of the constructed Technosols (physico-chemical and biological parameters) showed a good potential to support vegetable crops. Upon establishment of the constructed Technosols, some of the selected soil fauna bioindicators were also able to sustain their fitness, suggesting the initiation of a future trophic web.},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Soil is an essential component of terrestrial ecosystems as it provides many functions and ecosystem services. Soil is the product of various physical, chemical, and biological processes that take place over thousands to millions of years. As a result, soil is a non-renewable resource on a human lifetime scale. In urban areas, soil undergoes many anthropogenic pressures resulting from land development, which sometimes leads to a degradation of its quality along with a partial or total loss of its functions and ecosystem services. Consequently, the areas covered by fertile soils in urban and peri-urban environments are decreasing as they are reclaimed. Urban land-use policy is evolving and aims to enhance projects that reconnect food production in urban areas. As cities have available unused materials, wastes and by-products, it seems interesting to consider using them for the conception of Technosols for urban vegetable production. Technosols are soils with at least 20% of artifacts, a geomembrane, or a technic hard rock. In the present work, two constructed Technosols were designed and tested in a greenhouse experiment for market gardening. Their conception was based on the physico-chemical characteristics of soils known for their high agronomic potential for vegetable growing, as well as on the selection of available materials whose characteristics met the expectations (e.g., uncontaminated materials, locally available and sustainably supplied). During a one-year period, three aspects were studied to evaluate the capacity of the Technosols to ensure habitat (for specific soil fauna organisms selected regarding their ability to be suitable indicators of the quality of their environment) and food biomass production functions. First, the pedological component was examined by measuring the physico-chemical parameters of the Technosols; secondly the study focused on the characterization of the biological component, comprising several bio-indicator organisms of the soil fauna as well as eco-physiological indicators of the crops (photosynthetic and nitrogenous status) and their development; finally, the ecological engineering component was analyzed by studying the ability of an ecosystem engineer (Lumbricus terrestris) to improve the fertility of the Technosols. After a few months, some pedogenetic processes were initiated (e.g., settlement, weathering of parent materials) and the indicators selected to evaluate the fertility of the constructed Technosols (physico-chemical and biological parameters) showed a good potential to support vegetable crops. Upon establishment of the constructed Technosols, some of the selected soil fauna bioindicators were also able to sustain their fitness, suggesting the initiation of a future trophic web. |
2022Conference ER4 Auteurs : Janus, Adeline; Ghinet, Alina; Waterlot, Christophe Synthesis of bio-sourced catalysts from ryegrass produced on the
metallurgical sites for the synthesis of therapeutic molecules: a
possible option? Feedback from the NEW-REGENERATIS project International Conference on Soils, Sediments and water (InterSoil'2022),
5-6 October, Bruxelles (Belgium), 2022, (ACTI). @conference{Janus2022,
title = {Synthesis of bio-sourced catalysts from ryegrass produced on the
metallurgical sites for the synthesis of therapeutic molecules: a
possible option? Feedback from the NEW-REGENERATIS project},
author = {Adeline Janus and Alina Ghinet and Christophe Waterlot},
year = {2022},
date = {2022-01-01},
booktitle = {International Conference on Soils, Sediments and water (InterSoil'2022),
5-6 October, Bruxelles (Belgium)},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2022Conference ER4 Auteurs : Ofori-Agyemang, Felix; Waterlot, Christophe; Mench, Michel; Oustrière, Nadège Optimization of phytomanagement strategies on soils contaminated with metals (Cd, Pb, Zn) to provide biomass for clean biofuel production – Experience from a pot trial 21st International Conference- Exhibition on Soils, Sediments and Water (INTERSOL), 21-23 June, Lyon, 2022, (ACTI). @conference{Ofori-Agyeman2022,
title = {Optimization of phytomanagement strategies on soils contaminated with metals (Cd, Pb, Zn) to provide biomass for clean biofuel production – Experience from a pot trial},
author = {Felix Ofori-Agyemang and Christophe Waterlot and Michel Mench and Nadège Oustrière},
year = {2022},
date = {2022-01-01},
urldate = {2022-01-01},
booktitle = {21st International Conference- Exhibition on Soils, Sediments and Water (INTERSOL), 21-23 June, Lyon},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2022Conference ER4 Auteurs : Ofori-Agyemang, Felix; Waterlot, Christophe; Mench, Michel; Oustrière, Nadège Optimizing phytomanagement strategies on a metal (Cd, Pb, Zn, and Cu)-contaminated soil to provide biomass for clean biofuel production – progress from pot trial to Cd and Zn mixture 8th European Bioremediation Conference, 12-17 June, Chania (Greece), 2022, (ACTI). @conference{Ofori-Agyeman2022a,
title = {Optimizing phytomanagement strategies on a metal (Cd, Pb, Zn, and Cu)-contaminated soil to provide biomass for clean biofuel production – progress from pot trial to Cd and Zn mixture},
author = {Felix Ofori-Agyemang and Christophe Waterlot and Michel Mench and Nadège Oustrière},
year = {2022},
date = {2022-01-01},
urldate = {2022-01-01},
booktitle = {8th European Bioremediation Conference, 12-17 June, Chania (Greece)},
pages = {224},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2022Conference ER4 Auteurs : Ozaki, Shinji; Douay, Francis; Détriché, Sébastien; Raoul, Francis; Scheifler, Renaud; Fritsch, Clémentine Thirteen years after: dynamics of trace metals in free-ranging small
mammals related to soil aging (2006-2019) SETAC Europe 33nd annual meeting, 15-19 May 2022, Copenhagen (Denmark), 2022, (ACTI). @conference{Ozaki2022,
title = {Thirteen years after: dynamics of trace metals in free-ranging small
mammals related to soil aging (2006-2019)},
author = {Shinji Ozaki and Francis Douay and Sébastien Détriché and Francis Raoul and Renaud Scheifler and Clémentine Fritsch},
year = {2022},
date = {2022-01-01},
booktitle = {SETAC Europe 33nd annual meeting, 15-19 May 2022, Copenhagen (Denmark)},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2022Conference ER4 Auteurs : Pelfrêne, Aurélie Bioaccessibilité des polluants : Apport à l’évaluation de l’exposition
des populations vivant sur des sites contaminés Cérémonie d’entrée des nouveaux associés de la SCIC Crisalid, 31
mai 2022, 2022, (COM). @conference{Pelfrene2022,
title = {Bioaccessibilité des polluants : Apport à l’évaluation de l’exposition
des populations vivant sur des sites contaminés},
author = {Aurélie Pelfrêne},
year = {2022},
date = {2022-01-01},
booktitle = {Cérémonie d’entrée des nouveaux associés de la SCIC Crisalid, 31
mai 2022},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2022Conference ER4 Auteurs : Schnackenberg, Ashley; Bidar, Géraldine; Bert, Valérie; Cannavo, Patrice; Détriché, Sébastien; Douay, Francis; Guenon, René; Jean-Soro, Liliane; Kohli, Alice; Lebeau, Thierry; Perronnet, Karen; Vidal-Beaudet, Laure; Waterlot, Christophe; Pelfrêne, Aurélie Effects of amendments on the mobility, bioaccessibility, and phytoavailability of As, Cd, Pb, and Zn in contaminated urban kitchen garden soils 11th Conference on Soils of Urban, Industrial, Traffic and Mining Areas (SUITMA), 5-9 September 2022, Berlin (Germany), 2022, (ACTI). Abstract @conference{Schnackenberg2022,
title = {Effects of amendments on the mobility, bioaccessibility, and phytoavailability of As, Cd, Pb, and Zn in contaminated urban kitchen garden soils},
author = {Ashley Schnackenberg and Géraldine Bidar and Valérie Bert and Patrice Cannavo and Sébastien Détriché and Francis Douay and René Guenon and Liliane Jean-Soro and Alice Kohli and Thierry Lebeau and Karen Perronnet and Laure Vidal-Beaudet and Christophe Waterlot and Aurélie Pelfrêne},
year = {2022},
date = {2022-01-01},
booktitle = {11th Conference on Soils of Urban, Industrial, Traffic and Mining Areas (SUITMA), 5-9 September 2022, Berlin (Germany)},
abstract = {Urban gardening is a growing trend that responds to the need for nature in cities, a growing movement towards healthy and sustainable eating and food production, and difficult economic and societal contexts. Both private and community gardens in these areas are often on urban wastelands, along roads, highways, or railways, near industrial sites, and have even sometimes earned the term “guerrilla gardens” for their lack of agronomic regulation. In France, many urban gardens are associated with varying levels of inorganic contaminants hailing from anthropogenic activity or geogenic metal(loid) presence. Moderately metal(loid)- contaminated urban kitchen garden soils can benefit from gentle remediation options including the use of soil amendments, which are able to improve soil function and agronomic quality while decreasing environmental and human health risk. This study first analyses the effects of common doses of a various commercialized soil amendments on the mobility of metalloid(s) in contaminated urban kitchen garden soils. Fourteen different amendments and amendment mixes were tested on three kitchen garden soils with diverse sources of anthropogenic or geogenous contamination and varying physico-chemical characteristics. Amendments from four differing categories were tested, including i) organic amendments like composts, ii) natural fertilizers such as bone meal, crushed horn, and organic poultry manure fertilizer, iii) calcareous amendments including two different limes, and iv) natural siliceous and alumino-silicate amendments, including diatomaceous earth and zeolite. Amendments at varying common doses were evaluated via chemical extractions on their ability to reduce the mobility of metallic elements after multiple weeks of maturation at a constant humidity and temperature. The most pertinent of these amendments were then chosen to be tested in conjunction with a vegetal model grown upon the amended soils in greenhouse conditions. 05.09.– 09.09 2022 Berlin, Germany Changes in physico-chemical soil characteristics, mobility and bioaccessibility of metal(loid)s in the soil, and phytoavailability in the lettuce were then tested. Mobility and bioaccessible metal(loid)s were evaluated with 0.05 M EDTA buffered at a pH of 7, an ammonium nitrate extraction, a 4-phase sequential extraction, and a UBM bioaccessibility test. Phytoavailability was determined using pseudo-total soil and plant metal(loid) contents. The study results show that it is possible to reduce both extractable and phytoavailable metal(oid)s with amendment addition. However, variable effects are seen according to the contaminated soil tested, and differences arise in the presence of a plant model.},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Urban gardening is a growing trend that responds to the need for nature in cities, a growing movement towards healthy and sustainable eating and food production, and difficult economic and societal contexts. Both private and community gardens in these areas are often on urban wastelands, along roads, highways, or railways, near industrial sites, and have even sometimes earned the term “guerrilla gardens” for their lack of agronomic regulation. In France, many urban gardens are associated with varying levels of inorganic contaminants hailing from anthropogenic activity or geogenic metal(loid) presence. Moderately metal(loid)- contaminated urban kitchen garden soils can benefit from gentle remediation options including the use of soil amendments, which are able to improve soil function and agronomic quality while decreasing environmental and human health risk. This study first analyses the effects of common doses of a various commercialized soil amendments on the mobility of metalloid(s) in contaminated urban kitchen garden soils. Fourteen different amendments and amendment mixes were tested on three kitchen garden soils with diverse sources of anthropogenic or geogenous contamination and varying physico-chemical characteristics. Amendments from four differing categories were tested, including i) organic amendments like composts, ii) natural fertilizers such as bone meal, crushed horn, and organic poultry manure fertilizer, iii) calcareous amendments including two different limes, and iv) natural siliceous and alumino-silicate amendments, including diatomaceous earth and zeolite. Amendments at varying common doses were evaluated via chemical extractions on their ability to reduce the mobility of metallic elements after multiple weeks of maturation at a constant humidity and temperature. The most pertinent of these amendments were then chosen to be tested in conjunction with a vegetal model grown upon the amended soils in greenhouse conditions. 05.09.– 09.09 2022 Berlin, Germany Changes in physico-chemical soil characteristics, mobility and bioaccessibility of metal(loid)s in the soil, and phytoavailability in the lettuce were then tested. Mobility and bioaccessible metal(loid)s were evaluated with 0.05 M EDTA buffered at a pH of 7, an ammonium nitrate extraction, a 4-phase sequential extraction, and a UBM bioaccessibility test. Phytoavailability was determined using pseudo-total soil and plant metal(loid) contents. The study results show that it is possible to reduce both extractable and phytoavailable metal(oid)s with amendment addition. However, variable effects are seen according to the contaminated soil tested, and differences arise in the presence of a plant model. |
2022Conference ER4 Auteurs : Waterlot, Christophe Biomass valorization Current challenges of environmental contamination & its impact on the ecosystems and human health, 4-5 juillet, Lille, 2022, (ACTI). @conference{Waterlot2022,
title = {Biomass valorization},
author = {Christophe Waterlot},
year = {2022},
date = {2022-01-01},
urldate = {2022-01-01},
booktitle = {Current challenges of environmental contamination & its impact on the ecosystems and human health, 4-5 juillet, Lille},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2021Conference ER4 Auteurs : Choma, Caroline; Pruvot, Christelle; Delbende, François; Andrianarisoa, Sitraka Tree rows change the soil biodiversity abundance and repartition within the first year of plantation at an experimental agroforestry site in Ramecourt (Northern France) EURAF2020, 5th European Agroforestry Conference, 17-19 May 2021, Nuoro (Italy), 2021, (COM). Abstract @conference{Choma2020,
title = {Tree rows change the soil biodiversity abundance and repartition within the first year of plantation at an experimental agroforestry site in Ramecourt (Northern France)},
author = {Caroline Choma and Christelle Pruvot and François Delbende and Sitraka Andrianarisoa},
year = {2021},
date = {2021-05-17},
urldate = {2020-01-01},
booktitle = {EURAF2020, 5th European Agroforestry Conference, 17-19 May 2021, Nuoro (Italy)},
abstract = {It was largely documented that agroforestry systems promote soil biodiversity
in agroecosystems but little is known about the timing and the origin
of this improvement after the tree plantation. The aim of this study
was to measure the change in soil biodiversity abundance and repartition
during the first year of tree plantation at an experimental agroforestry
(AF) site in northern France. The experimental site is located in
Ramecourt (50° 22' N, 2° 17' E) on an 18-ha plot according to a randomized
bloc design with 3 replicates. Modalities with or without nitrogen-fixing
trees in AF treatment are compared with sole-crop (CC) and pure-forest
control (FC) plots. In November 2018, one-year-old trees and shrubs
were planted in 38 meters and 7 meters wide rows for AF and FC respectively.
Within rows, 6 species of tall trees (Quercus robur, Carpinus betulus,
Juglans regia x regia, Alnus glutinosa, Prunus avium, Robinia pseudoaccacia)
were planted 8 meters apart and were intercalated every 1 meter by
9 species of shrubs (Castanea sativa, Cornus sanguinea, Acer campestris,
Euonymus europaeus, Corylus avelana, Tilia cordata, Ligustrum vulgaris,
Salix alba, Viburnum lantana). The density of tall trees is 50 and
430 trees ha-1 for AF and FC respectively. In AF, a spring barley
was sown in February 2019 in the alley after a shallow stubble ploughing
as well as in CC plots. In FC, cover plants composed of a mixture
of melliferous and grass plant species were sown between tree rows
in April 2019. The population of earthworms, micro and macroarthropods
were measured from April to July 2019 using mustard extraction method,
Berlese and Barber traps respectively. The collected organisms were
counted, classified and identified thanks to a determination key
based on morphological criteria. The abundance and the dominancy
of each recognized families, genus or species were calculated as
well as the Shannon-index for the diversity. A total number of 833
earthworms was collected in all plots. Anecic species were dominant
(i.e. between 50% and 75% of the total number) whereas endogenic
and epigeic species were common (i.e. between 25% and 50%) and very
rare (< 5%) respectively. The abundance of earthworms was not significantly
different between AF (25.3 ind. m-2), CC (28.6 ind. m-2) and TF (19
ind. m-2). The relative abundance of the same ecological category
of worms was roughly the same for the three treatments. A total number
of 85 microarthropods was counted. Mites and collembola represented
in average 26% and 32% of the population respectively. The remaining
individuals were composed of myriapods, enchytreids and insects.
The calculated Shannon-index for the microarthropods was significantly
higher in AF (1.03) and FC (1.19) than in CC (0.26). While 7 families
of microarthropods were recorded in both AF and FC, only 3 families
were noted in CC, suggesting that at this early stage of trees development,
the population of microarthropods could benefit from more diverse
habitat and food provided by tree lines. For macroarthropods, a total
number of 11,005 individuals were collected during the 4 weeks of
sampling. Some zoological groups such as Staphylinidae, Ephistemus,
Bembidion and Araneae were only observed in AF. The abundance of
macroarthropods decreased from the beginning to the end of sampling
period in CC and FC whereas it remained stable in AF. This decrease
was probably due to the hot and dry weather conditions in July 2019.
It can be assumed that in AF, the microclimate and habitats, which
were created together by tree rows and crop canopy cover, promoted
the resilience of the installed ecosystem, allowing the maintenance
of food chain predators. The drying up of cover plants in FC or the
absence of tree rows in CC was not favourable to maintain macroarthropods
populations over time. Our study showed that the micro and macro
arthropods’ community abundance and repartition in soil react very
quickly within one year after tree plantation in AF, thanks to the
creation of favourable habitats for their development along the tree
rows. Further work is necessary to confirm these tendencies in the
following years and to identify their consequence in the ecosystem
functionning.},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
It was largely documented that agroforestry systems promote soil biodiversity
in agroecosystems but little is known about the timing and the origin
of this improvement after the tree plantation. The aim of this study
was to measure the change in soil biodiversity abundance and repartition
during the first year of tree plantation at an experimental agroforestry
(AF) site in northern France. The experimental site is located in
Ramecourt (50° 22' N, 2° 17' E) on an 18-ha plot according to a randomized
bloc design with 3 replicates. Modalities with or without nitrogen-fixing
trees in AF treatment are compared with sole-crop (CC) and pure-forest
control (FC) plots. In November 2018, one-year-old trees and shrubs
were planted in 38 meters and 7 meters wide rows for AF and FC respectively.
Within rows, 6 species of tall trees (Quercus robur, Carpinus betulus,
Juglans regia x regia, Alnus glutinosa, Prunus avium, Robinia pseudoaccacia)
were planted 8 meters apart and were intercalated every 1 meter by
9 species of shrubs (Castanea sativa, Cornus sanguinea, Acer campestris,
Euonymus europaeus, Corylus avelana, Tilia cordata, Ligustrum vulgaris,
Salix alba, Viburnum lantana). The density of tall trees is 50 and
430 trees ha-1 for AF and FC respectively. In AF, a spring barley
was sown in February 2019 in the alley after a shallow stubble ploughing
as well as in CC plots. In FC, cover plants composed of a mixture
of melliferous and grass plant species were sown between tree rows
in April 2019. The population of earthworms, micro and macroarthropods
were measured from April to July 2019 using mustard extraction method,
Berlese and Barber traps respectively. The collected organisms were
counted, classified and identified thanks to a determination key
based on morphological criteria. The abundance and the dominancy
of each recognized families, genus or species were calculated as
well as the Shannon-index for the diversity. A total number of 833
earthworms was collected in all plots. Anecic species were dominant
(i.e. between 50% and 75% of the total number) whereas endogenic
and epigeic species were common (i.e. between 25% and 50%) and very
rare (< 5%) respectively. The abundance of earthworms was not significantly
different between AF (25.3 ind. m-2), CC (28.6 ind. m-2) and TF (19
ind. m-2). The relative abundance of the same ecological category
of worms was roughly the same for the three treatments. A total number
of 85 microarthropods was counted. Mites and collembola represented
in average 26% and 32% of the population respectively. The remaining
individuals were composed of myriapods, enchytreids and insects.
The calculated Shannon-index for the microarthropods was significantly
higher in AF (1.03) and FC (1.19) than in CC (0.26). While 7 families
of microarthropods were recorded in both AF and FC, only 3 families
were noted in CC, suggesting that at this early stage of trees development,
the population of microarthropods could benefit from more diverse
habitat and food provided by tree lines. For macroarthropods, a total
number of 11,005 individuals were collected during the 4 weeks of
sampling. Some zoological groups such as Staphylinidae, Ephistemus,
Bembidion and Araneae were only observed in AF. The abundance of
macroarthropods decreased from the beginning to the end of sampling
period in CC and FC whereas it remained stable in AF. This decrease
was probably due to the hot and dry weather conditions in July 2019.
It can be assumed that in AF, the microclimate and habitats, which
were created together by tree rows and crop canopy cover, promoted
the resilience of the installed ecosystem, allowing the maintenance
of food chain predators. The drying up of cover plants in FC or the
absence of tree rows in CC was not favourable to maintain macroarthropods
populations over time. Our study showed that the micro and macro
arthropods’ community abundance and repartition in soil react very
quickly within one year after tree plantation in AF, thanks to the
creation of favourable habitats for their development along the tree
rows. Further work is necessary to confirm these tendencies in the
following years and to identify their consequence in the ecosystem
functionning. |
2021Conference ER4 Auteurs : Wakim, Lara-Maria; Occelli, Florent; Cuny, Damien; Lanier, Caroline; Douay, Francis; Deram, Annabelle Maladie de Crohn et pollution des sols Accès et utilisation des données en libre accès en géographie de la population, de la santé et des mobilités, Paris, 2021, (COM). Links @conference{nokey,
title = {Maladie de Crohn et pollution des sols},
author = {Lara-Maria Wakim and Florent Occelli and Damien Cuny and Caroline Lanier and Francis Douay and Annabelle Deram},
url = {https://geopdata.sciencesconf.org/},
year = {2021},
date = {2021-12-02},
urldate = {2021-12-02},
booktitle = {Accès et utilisation des données en libre accès en géographie de la population, de la santé et des mobilités},
address = {Paris},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2021Conference ER4 Auteurs : Pelfrêne, Aurélie Simplified method for oral bioaccessibility of metal(loid)s in soils SOILveR coffee break meeting, Soil and land research funding platform for Europe, Online, 2021, (COM). @conference{Pelfrene2021,
title = {Simplified method for oral bioaccessibility of metal(loid)s in soils},
author = {Aurélie Pelfrêne},
year = {2021},
date = {2021-05-31},
urldate = {2021-05-31},
booktitle = {SOILveR coffee break meeting, Soil and land research funding platform for Europe},
address = {Online},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Schwartz, Christophe; Douay, Francis; Marot, Franck Knowledge, evaluation and impact management of urban garden soils, looking back on 30 years of research EUROSOIL 2020, 24-28 August 2020, Geneva (Switerland), 2020, (COM). Abstract @conference{Schwartz2020,
title = {Knowledge, evaluation and impact management of urban garden soils, looking back on 30 years of research},
author = {Christophe Schwartz and Francis Douay and Franck Marot},
year = {2020},
date = {2020-01-01},
booktitle = {EUROSOIL 2020, 24-28 August 2020, Geneva (Switerland)},
abstract = {Would you like to receive more information about applying for a grant
once this becomes available?: No Content: (1) Vegetable gardens:
between renewed interest and vigilance - With the increasing artificialisation
of urban and peri-urban soils, the demand for nature in cities is
regaining real vigour. This is almost unexpected for vegetable gardens.
Indeed, three to four decades ago the cultivation of vegetable gardens
at home or in collective gardens was obsolete, in particular due
to access to fruit and vegetables facilitated by intensive agriculture.
Today, if the economic interest of the vegetable garden continues,
the reasons for this revival are more in the social bond, the practice
of a physical activity or the will to eat healthy. However, the dynamics
of this form of urban agriculture and in particular vegetable gardens
can be translated into hasty projects for which certain elements
of "common sense" would be neglected. Thus, the extension of the
city over the city leads to changes in land use that can, for example,
increase the exposure of populations to pollutants. The compatibility
between the state of the environment and the uses must then be checked;
this exercise is not always easy given the diversity of the situations
encountered. (2) A range of projects and actors: from disciplinary
case studies to multidisciplinary projects - An inventory is proposed,
carried out on the one hand, on the basis of the main lessons learned
from research projects and studies carried out and on the other hand,
through the collection of information from various actors. For this,
we supplemented our own knowledge with a bibliographic work carried
out on the basis of almost 30 major research projects, more than
150 international publications and a collection of information from
a dozen actors in the field via a targeted survey. After describing
the garden ecosystem and the actors involved in it’s functioning,
we present the historical evolution, since the 1990s, of the concepts
and associated approaches. The different compartments of the ecosystem
are then presented, before identifying the main scientific results
obtained and their promotion in the form of approaches and tools
for garden management. (3) Understanding garden soils to better manage
them: main achievements and prospects - The research carried out
has made it possible to acquire knowledge about vegetable gardens,
the agronomic characteristics of their soils, their degree of fertility
and contamination and that of vegetables, exposure to pollutants
from populations associated with gardening and the management measures
to be implemented if necessary. The results of this work demonstrated
the complexity of the "garden" socio-ecosystem, the very high variability
in the quality of soils and crops and the existence of transfers
of certain pollutants within the food chain. Based on the knowledge
limits identified, finalized research perspectives are then proposed
with the aim of informing and training even more the multiple actors
concerned by the challenges linked to vegetable gardens.},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Would you like to receive more information about applying for a grant
once this becomes available?: No Content: (1) Vegetable gardens:
between renewed interest and vigilance - With the increasing artificialisation
of urban and peri-urban soils, the demand for nature in cities is
regaining real vigour. This is almost unexpected for vegetable gardens.
Indeed, three to four decades ago the cultivation of vegetable gardens
at home or in collective gardens was obsolete, in particular due
to access to fruit and vegetables facilitated by intensive agriculture.
Today, if the economic interest of the vegetable garden continues,
the reasons for this revival are more in the social bond, the practice
of a physical activity or the will to eat healthy. However, the dynamics
of this form of urban agriculture and in particular vegetable gardens
can be translated into hasty projects for which certain elements
of "common sense" would be neglected. Thus, the extension of the
city over the city leads to changes in land use that can, for example,
increase the exposure of populations to pollutants. The compatibility
between the state of the environment and the uses must then be checked;
this exercise is not always easy given the diversity of the situations
encountered. (2) A range of projects and actors: from disciplinary
case studies to multidisciplinary projects - An inventory is proposed,
carried out on the one hand, on the basis of the main lessons learned
from research projects and studies carried out and on the other hand,
through the collection of information from various actors. For this,
we supplemented our own knowledge with a bibliographic work carried
out on the basis of almost 30 major research projects, more than
150 international publications and a collection of information from
a dozen actors in the field via a targeted survey. After describing
the garden ecosystem and the actors involved in it’s functioning,
we present the historical evolution, since the 1990s, of the concepts
and associated approaches. The different compartments of the ecosystem
are then presented, before identifying the main scientific results
obtained and their promotion in the form of approaches and tools
for garden management. (3) Understanding garden soils to better manage
them: main achievements and prospects - The research carried out
has made it possible to acquire knowledge about vegetable gardens,
the agronomic characteristics of their soils, their degree of fertility
and contamination and that of vegetables, exposure to pollutants
from populations associated with gardening and the management measures
to be implemented if necessary. The results of this work demonstrated
the complexity of the "garden" socio-ecosystem, the very high variability
in the quality of soils and crops and the existence of transfers
of certain pollutants within the food chain. Based on the knowledge
limits identified, finalized research perspectives are then proposed
with the aim of informing and training even more the multiple actors
concerned by the challenges linked to vegetable gardens. |
2020Conference ER4 Auteurs : Bouchard, Marie-Astrid; Andriamandroso, Herinaina-A. -L.; Andrianarisoa, Sitraka; Siah, Ali; Waterlot, Christophe; Carlier, A; Dandrifosse, Sébastien; Guille, C; Vandoorne, Bertrand Etude des performance agroenvironnementales de différents outils d’aide à la decision (OAD) en fertilisation azotée et développement d’une méthode de pilotage dynamique Phloème, 29-30 janvier 2020, Cité des Sciences & de l’Industrie, Paris, 2020, (AFF). @conference{Bouchard2020,
title = {Etude des performance agroenvironnementales de différents outils d’aide à la decision (OAD) en fertilisation azotée et développement d’une méthode de pilotage dynamique},
author = {Marie-Astrid Bouchard and Herinaina-A.-L. Andriamandroso and Sitraka Andrianarisoa and Ali Siah and Christophe Waterlot and A Carlier and Sébastien Dandrifosse and C Guille and Bertrand Vandoorne},
year = {2020},
date = {2020-01-01},
booktitle = {Phloème, 29-30 janvier 2020, Cité des Sciences & de l’Industrie, Paris},
note = {AFF},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Dubois, Michel; Gauthier, Arnaud Le sel, entre formation géologique et exploitation par les hommes In : Sel et société, tome 2 : Santé - croyances -economies,, 2020, (OS). Abstract @conference{Dubois2020,
title = {Le sel, entre formation géologique et exploitation par les hommes},
author = {Michel Dubois and Arnaud Gauthier},
editor = {Prilaux (Eds) Septentrion G 201-220 Eds C. Van Cauwenberghe-Hoët A. Masse},
year = {2020},
date = {2020-01-01},
booktitle = {In : Sel et société, tome 2 : Santé - croyances -economies,},
pages = {201-220},
abstract = {Salt is a mineral substance essential to human and animal health and
is fundamental for numerous artisanal and industrial activities.
Salt production started during prehistoric times and is probably
one of the oldest extraction activity. The formation conditions of
salt (halite) and the various associated minerals, either through
natural processes or anthropogenic methods, represent a point where
archaeology, history and Earth sciences converge according to several
lines: thermodynamic modelling of the evaporation process, shoreline
evolution since Antiquity and mining industry with the consequent
sociological impacts.},
note = {OS},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Salt is a mineral substance essential to human and animal health and
is fundamental for numerous artisanal and industrial activities.
Salt production started during prehistoric times and is probably
one of the oldest extraction activity. The formation conditions of
salt (halite) and the various associated minerals, either through
natural processes or anthropogenic methods, represent a point where
archaeology, history and Earth sciences converge according to several
lines: thermodynamic modelling of the evaporation process, shoreline
evolution since Antiquity and mining industry with the consequent
sociological impacts. |
2020Conference ER4 Auteurs : Dusséaux, Camille; Gébelin, A; Boulvais, Philippe; Ruffet, G; Dubois, Michel; Poujol, Marc; Cogné, N; Branquet, Y; Mottram, C; Barou, F; Mulch, Andreas Multidisciplinary characterisation of fluid sources in Variscan distile shear zones. Conference «Understanding earthquakes using the geological record», The Royal Society of London, 17-18 February 2020, London (Royaume-Uni), 2020, (ACTI). @conference{Dusseaux2020,
title = {Multidisciplinary characterisation of fluid sources in Variscan distile shear zones. Conference},
author = {Camille Dusséaux and A Gébelin and Philippe Boulvais and G Ruffet and Michel Dubois and Marc Poujol and N Cogné and Y Branquet and C Mottram and F Barou and Andreas Mulch},
year = {2020},
date = {2020-01-01},
booktitle = {«Understanding earthquakes using the geological record», The Royal Society of London, 17-18 February 2020, London (Royaume-Uni)},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Louzon, Maxime; Pauget, Benjamin; Pelfrêne, Aurélie; Crini, Nadia; Gimbert, Frédéric; Douay, Francis; Amiot, Caroline; Rieffel, Dominique; De-Vaufleury, Annette COMBINE – Coupler des indicateurs chimiques et biologiques pour une évaluation intégrative des risques sanitaires et environnementaux Journée Technique sur les Risques environnementaux et reconversion des friches, Lyon, France, 6 novembre 2020, 2020, (COM). @conference{Louzon2020b,
title = {COMBINE – Coupler des indicateurs chimiques et biologiques pour une évaluation intégrative des risques sanitaires et environnementaux},
author = {Maxime Louzon and Benjamin Pauget and Aurélie Pelfrêne and Nadia Crini and Frédéric Gimbert and Francis Douay and Caroline Amiot and Dominique Rieffel and Annette De-Vaufleury},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
booktitle = {Journée Technique sur les Risques environnementaux et reconversion des friches, Lyon, France, 6 novembre 2020},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Pauget, Benjamin; Louzon, Maxime; Gimbert, Frédéric; Pelfrêne, Aurélie; De-Vaufleury, Annette La bioaccessibilité et la biodisponibilité, deux outils pour une évaluation des risques intégrative (projet COMBINE) Journée Technique sur les Risques environnementaux et reconversion des friches, Lyon, France, 6 novembre 2020, 2020, (COM). @conference{Pauget2020,
title = {La bioaccessibilité et la biodisponibilité, deux outils pour une évaluation des risques intégrative (projet COMBINE)},
author = {Benjamin Pauget and Maxime Louzon and Frédéric Gimbert and Aurélie Pelfrêne and Annette De-Vaufleury},
year = {2020},
date = {2020-01-01},
booktitle = {Journée Technique sur les Risques environnementaux et reconversion des friches, Lyon, France, 6 novembre 2020},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Pelfrêne, Aurélie Une méthode simplifiée pour estimer la bioaccessibilité orale des polluants métalliques dans les sols Journée Technique sur les Risques environnementaux et reconversion des friches, Lyon, France, 6 novembre 2020, 2020, (COM). @conference{Pelfrene2020a,
title = {Une méthode simplifiée pour estimer la bioaccessibilité orale des polluants métalliques dans les sols},
author = {Aurélie Pelfrêne},
year = {2020},
date = {2020-01-01},
booktitle = {Journée Technique sur les Risques environnementaux et reconversion des friches, Lyon, France, 6 novembre 2020},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Rorat, Agnieszka; Lanier, Caroline; Jaeg, Jean-Philippe; Cuny, Damien; Deram, Annabelle; Canivet, Ludivine Between physicochemical characterization of atmospheric particles and their impact on human health - challenges and perspectives (RECORD project) Atmso'Fair (Webinair), 23-24 juin 2020, 2020, (ACTN). @conference{Rorat2020,
title = {Between physicochemical characterization of atmospheric particles and their impact on human health - challenges and perspectives (RECORD project)},
author = {Agnieszka Rorat and Caroline Lanier and Jean-Philippe Jaeg and Damien Cuny and Annabelle Deram and Ludivine Canivet},
year = {2020},
date = {2020-01-01},
booktitle = {Atmso'Fair (Webinair), 23-24 juin 2020},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Conference ER4 Auteurs : Guérin, Théo; Waterlot, Christophe; Ghinet, Alina Ecocatalyzed synthesis of valuable therapeutic molecules St Anton, Austria, 2020, (2nd Alpine Winter Conference on Medicinal and Synthetic Chemistry, St Anton, Austria, COM). @conference{nokey,
title = {Ecocatalyzed synthesis of valuable therapeutic molecules},
author = {Théo Guérin and Christophe Waterlot and Alina Ghinet},
year = {2020},
date = {2020-01-19},
urldate = {2020-01-19},
address = {St Anton, Austria},
note = {2nd Alpine Winter Conference on Medicinal and Synthetic Chemistry, St Anton, Austria, COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Ghemari, Chedliya; Jelassi, Raja; Khemaissia, Hajer; Waterlot, Christophe; Raimond, Maryline; Souty-Grosset, Catherine; Douay, Francis; Nasri-Ammar, Karima Histopathological changes in the hepatopancreas of Porcellio laevis (Crustacea, Isopoda) after exposure to Cd and Zn mixture 2nd Euro-Mediterranean Conference for Environmental Integration, 10-13 October 2019, Sousse (Tunisia), 2019, (ACTI). @conference{Ghemari2019,
title = {Histopathological changes in the hepatopancreas of Porcellio laevis (Crustacea, Isopoda) after exposure to Cd and Zn mixture},
author = {Chedliya Ghemari and Raja Jelassi and Hajer Khemaissia and Christophe Waterlot and Maryline Raimond and Catherine Souty-Grosset and Francis Douay and Karima Nasri-Ammar},
year = {2019},
date = {2019-01-01},
booktitle = {2nd Euro-Mediterranean Conference for Environmental Integration, 10-13 October 2019, Sousse (Tunisia)},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Le-Bot, Barbara; Glorennec, Philippe; Waterlot, Christophe; Douay, Francis; Pelfrêne, Aurélie Simplified method for oral bioaccessibility of metal(loid)s in soils and alternative to the Unified Barge Method International Societies of Exposure Science (ISES) and Indoor Air Quality and Climate (ISIAQ), 18-22 August 2019, Kaunas (Lithuania), 2019, (AFF). @conference{Le-Bot2019,
title = {Simplified method for oral bioaccessibility of metal(loid)s in soils and alternative to the Unified Barge Method},
author = {Barbara Le-Bot and Philippe Glorennec and Christophe Waterlot and Francis Douay and Aurélie Pelfrêne},
year = {2019},
date = {2019-01-01},
booktitle = {International Societies of Exposure Science (ISES) and Indoor Air Quality and Climate (ISIAQ), 18-22 August 2019, Kaunas (Lithuania)},
note = {AFF},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Louzon, Maxime; Pelfrêne, Aurélie; Pauget, Benjamin; Gimbert, Frédéric; Crini, Nadia; Rieffel, Dominique; Amiot, Caroline; Douay, Francis; De-Vaufleury, Annette Assessment of metal(loid) bioavailability for landsnails and human bioaccessibility: a new pathway to build bridges between ecotoxicological and human health risk assessment of contaminated soils SETAC Europe, 29th Annual meeting, 26-30 May 2019, Helsinki (Finland), 2019, (ACTI). @conference{Louzon2019,
title = {Assessment of metal(loid) bioavailability for landsnails and human bioaccessibility: a new pathway to build bridges between ecotoxicological and human health risk assessment of contaminated soils},
author = {Maxime Louzon and Aurélie Pelfrêne and Benjamin Pauget and Frédéric Gimbert and Nadia Crini and Dominique Rieffel and Caroline Amiot and Francis Douay and Annette De-Vaufleury},
year = {2019},
date = {2019-01-01},
booktitle = {SETAC Europe, 29th Annual meeting, 26-30 May 2019, Helsinki (Finland)},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Louzon, Maxime; Pauget, Barbara; Gimbert, Frédéric; Pelfrêne, Aurélie; De-Vaufleury, Annette COMBINE – Coupler des indicateurs chimiques et biologiques pour une évaluation intégrative des risques sanitaires et environnementaux Journée technique « Prise en compte des fonctions écosystémiques du sol et du sous-sol en contexte de réaménagement urbain », 14 mai 2019, Lyon, 2019, (ACTN). @conference{Louzon2019a,
title = {COMBINE – Coupler des indicateurs chimiques et biologiques pour une évaluation intégrative des risques sanitaires et environnementaux},
author = {Maxime Louzon and Barbara Pauget and Frédéric Gimbert and Aurélie Pelfrêne and Annette De-Vaufleury},
year = {2019},
date = {2019-01-01},
booktitle = {Journée technique « Prise en compte des fonctions écosystémiques du sol et du sous-sol en contexte de réaménagement urbain », 14 mai 2019, Lyon},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Pelfrêne, Aurélie Simplified method for oral bioaccessibility of metal(loid)s in soils ISO/TC 190/SC 7/WG 4 meeting, 15 October 2019, Aveiro (Portugal), 2019, (ACTI). Abstract @conference{Pelfrene2019,
title = {Simplified method for oral bioaccessibility of metal(loid)s in soils},
author = {Aurélie Pelfrêne},
year = {2019},
date = {2019-01-01},
booktitle = {ISO/TC 190/SC 7/WG 4 meeting, 15 October 2019, Aveiro (Portugal)},
pages = {18pp},
abstract = {Objectives: Due to the complexity of in vitro methods , a simplification
of them might be a great interest for managers of Polluted Sites
and Soils Propose a first tier method as a decision making tool Evaluate
the potential suitability of chemical single extraction methods to
mimic the bioaccessible fraction of As, Cd and Pb in a wide range
of soils},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Objectives: Due to the complexity of in vitro methods , a simplification
of them might be a great interest for managers of Polluted Sites
and Soils Propose a first tier method as a decision making tool Evaluate
the potential suitability of chemical single extraction methods to
mimic the bioaccessible fraction of As, Cd and Pb in a wide range
of soils |
2019Conference ER4 Auteurs : Pelfrêne, Aurélie; Le-Bot, Barbara; Waterlot, Christophe; Glorennec, Philippe; Sahmer, Karin; Douay, Francis Evaluation of four first tier methods to measure metal(loid) bioaccessibility in polluted soils SETAC Europe, 29th Annual meeting, 26-30 May 2019, Helsinki (Finland), 2019, (ACTI). @conference{Pelfrene2019a,
title = {Evaluation of four first tier methods to measure metal(loid) bioaccessibility in polluted soils},
author = {Aurélie Pelfrêne and Barbara Le-Bot and Christophe Waterlot and Philippe Glorennec and Karin Sahmer and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {SETAC Europe, 29th Annual meeting, 26-30 May 2019, Helsinki (Finland)},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Pelfrêne, Aurélie; Roussel, Hélène Méthode simplifiée pour la bioaccessibilité orale des métaux dans les sols Journée technique d’information et de retour d’expérience de la gestion des sites et sols pollués 7 novembre 2019, Paris, 2019, (COM). Abstract @conference{Pelfrene2019b,
title = {Méthode simplifiée pour la bioaccessibilité orale des métaux dans les sols},
author = {Aurélie Pelfrêne and Hélène Roussel},
year = {2019},
date = {2019-01-01},
booktitle = {Journée technique d’information et de retour d’expérience de la gestion des sites et sols pollués 7 novembre 2019, Paris},
abstract = {Objectifs: *En raison de la complexité des méthodes in vitro , leur
simplification pourrait présenter un fort intérêt pour les gestionnaires
SSP *Proposer une méthode en 1ère approche comme un outil d’aide
à la décision *Evaluer la pertinence de méthodes d’extractions chimiques
simples pour mimer la fraction bioaccessible fraction de As, Cd et
Pb pour une large gamme de sols},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Objectifs: *En raison de la complexité des méthodes in vitro , leur
simplification pourrait présenter un fort intérêt pour les gestionnaires
SSP *Proposer une méthode en 1ère approche comme un outil d’aide
à la décision *Evaluer la pertinence de méthodes d’extractions chimiques
simples pour mimer la fraction bioaccessible fraction de As, Cd et
Pb pour une large gamme de sols |
2019Conference ER4 Auteurs : Rémy, Elisabeth; Canavese, Marine; Berthier, Nathalie; Douay, Francis; Petit-Berghem, Yves Retrouver la qualité des sols : le défi de la reconversion des friches urbaines polluées 4èmes rencontres nationales de la recherche sur les sites et sols pollués, Montrouge, 26 et 27 novembre 2019, 2019, (ACTN). Abstract @conference{Remy2019,
title = {Retrouver la qualité des sols : le défi de la reconversion des friches urbaines polluées},
author = {Elisabeth Rémy and Marine Canavese and Nathalie Berthier and Francis Douay and Yves Petit-Berghem},
year = {2019},
date = {2019-01-01},
booktitle = {4èmes rencontres nationales de la recherche sur les sites et sols pollués, Montrouge, 26 et 27 novembre 2019},
pages = {13pp},
abstract = {Contexte scientifique - Questionnement: Des recherches entre sciences
biotechniques, géographie, socio-histoire, Réinterroger la qualité
des sols dans le cadre des grandes opérations d’aménagement Etude
de cas : Docks de Saint-Ouen Le sol urbain / périurbain : un sol
méconnu Le sol périurbain : quels héritages ? Enseignements},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Contexte scientifique - Questionnement: Des recherches entre sciences
biotechniques, géographie, socio-histoire, Réinterroger la qualité
des sols dans le cadre des grandes opérations d’aménagement Etude
de cas : Docks de Saint-Ouen Le sol urbain / périurbain : un sol
méconnu Le sol périurbain : quels héritages ? Enseignements |
2019Conference ER4 Auteurs : Sahmer, Karin; Deweer, Caroline; Muchembled, Jérôme Proposition d’un test de permutation dans le cadre d’une régression non linéaire pour l’évaluation de néo-fongicides Séminaire de statistiques et économétrie du LEM, 19 juin 2019, Villeneuve d’Ascq, Campus du Pont-de-Bois, 2019, (COM). Abstract @conference{Sahmer2019,
title = {Proposition d’un test de permutation dans le cadre d’une régression non linéaire pour l’évaluation de néo-fongicides},
author = {Karin Sahmer and Caroline Deweer and Jérôme Muchembled},
year = {2019},
date = {2019-01-01},
booktitle = {Séminaire de statistiques et économétrie du LEM, 19 juin 2019, Villeneuve d’Ascq, Campus du Pont-de-Bois},
abstract = {Les plantes cultivées sont régulièrement impactées par des champignons
phytopathogènes qui peuvent causer des pertes quantitatives et qualitatives.
Si l’utilisation de fongicides chimiques reste la réponse principale,
de nouveaux fongicides bio-sourcés apparaissent sur le marché du
biocontrôle ou sont en cours de développement grâce à une profonde
attente sociétale (respect de l’environnement, développement de l’agriculture
biologique, ...) et politique (plan Ecophyto2025, rapport agriculture
innovations 2025, ...). L’évaluation de ces bio-fongicides nécessite
d’optimiser les méthodes d’évaluations biologiques et statistiques.
Ainsi, pour estimer et comparer au laboratoire l’efficacité de bio-fongicides,
des essais en microplaques ou en boîtes de Pétri sont réalisés in
vitro sur des champignons pathogènes de plantes. L’efficacité des
bio-fongicides est évaluée par le calcul d’un indicateur de type
CI 50 (la concentration d’inhibition à 50%) grâce à une régression
non linéaire dans laquelle la CI 50 est un des paramètres estimés.
Pour comparer les CI 50 , deux modèles sont ajustés, l’un avec des
CI 50 dépendant du bio-fongicide, l’autre avec la même CI 50 pour
tous les bio-fongicides. Un test F est utilisé pour comparer ces
modèles. Les conditions d’application de ce test étant questionnables,
une procédure de permutation adaptée au modèle est proposée pour
le calcul de la p-value ainsi qu’une procédure bootstrap pour le
calcul d’intervalles de confiance.},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Les plantes cultivées sont régulièrement impactées par des champignons
phytopathogènes qui peuvent causer des pertes quantitatives et qualitatives.
Si l’utilisation de fongicides chimiques reste la réponse principale,
de nouveaux fongicides bio-sourcés apparaissent sur le marché du
biocontrôle ou sont en cours de développement grâce à une profonde
attente sociétale (respect de l’environnement, développement de l’agriculture
biologique, ...) et politique (plan Ecophyto2025, rapport agriculture
innovations 2025, ...). L’évaluation de ces bio-fongicides nécessite
d’optimiser les méthodes d’évaluations biologiques et statistiques.
Ainsi, pour estimer et comparer au laboratoire l’efficacité de bio-fongicides,
des essais en microplaques ou en boîtes de Pétri sont réalisés in
vitro sur des champignons pathogènes de plantes. L’efficacité des
bio-fongicides est évaluée par le calcul d’un indicateur de type
CI 50 (la concentration d’inhibition à 50%) grâce à une régression
non linéaire dans laquelle la CI 50 est un des paramètres estimés.
Pour comparer les CI 50 , deux modèles sont ajustés, l’un avec des
CI 50 dépendant du bio-fongicide, l’autre avec la même CI 50 pour
tous les bio-fongicides. Un test F est utilisé pour comparer ces
modèles. Les conditions d’application de ce test étant questionnables,
une procédure de permutation adaptée au modèle est proposée pour
le calcul de la p-value ainsi qu’une procédure bootstrap pour le
calcul d’intervalles de confiance. |
2019Conference ER4 Auteurs : Andrianarisoa, Sitraka; Delbende, François; Pruvot, Christelle; Choma, Caroline; Bouchard, Marie-Astrid; Guillou, Alan; Dequidt, Antoine; Zeller, Bernhard; Oste, Sandrine; Petit, Karine; Vandoorne, Bertrand Agroforestry in the Hauts-de-France -A Research and Demonstration Experimental Site in Ramecourt 4th World Congress on Agroforestry, 20-22 mai 2019, Montpellier, 2019, (AFF). Abstract @conference{Andrianarisoa2019,
title = {Agroforestry in the Hauts-de-France -A Research and Demonstration Experimental Site in Ramecourt},
author = {Sitraka Andrianarisoa and François Delbende and Christelle Pruvot and Caroline Choma and Marie-Astrid Bouchard and Alan Guillou and Antoine Dequidt and Bernhard Zeller and Sandrine Oste and Karine Petit and Bertrand Vandoorne},
year = {2019},
date = {2019-01-01},
booktitle = {4th World Congress on Agroforestry, 20-22 mai 2019, Montpellier},
pages = {1p},
abstract = {As the current agricultural practices in the Hauts-de-France region
result in soil erosion, nitrate leaching and a decline in biodiversity,
agroforestry systems (AFs) may be an alternative to conciliate productivity
with lower environmental impact (Dupraz and Liagre, 2008). We set
up the first AF experimental site to study its agro-economic and
environmental performance in local agro-pedoclimatic conditions.
The experimental site was established in autumn 2018 on an 18-ha
plot in Ramecourt on a deep luvic cambisol with a silt loam texture
developed on a flint clay. Due to a high silt content (73% silt)
and a low organic matter content (2%), as well as a slope of 8%,
the plot is highly affected by channel erosion. Modalities with or
without nitrogen-fixing trees in AF treatment are compared with sole-crop
(CC) and pure-forest control (FC) plots (Figure 1A) according to
a randomised block design with 3 replicates. Tall trees in rows are
intercalated with 9 species of shrubs (Figure 1B) and will be intercropped
in AFs by sugar beet, potato, wheat, barley and flax. The tree density
is 50 and 430 trees ha-1 for AFs and FC respectively, and the average
size of the microplots is 0.9 ha. Using this experimental approach,
we hypothesised that AFs should limit soil erosion, restore soil
fertility and biodiversity, improve natural-resource use efficiency
and water quality, reduce inputs and increase farmers’ incomes.},
note = {AFF},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
As the current agricultural practices in the Hauts-de-France region
result in soil erosion, nitrate leaching and a decline in biodiversity,
agroforestry systems (AFs) may be an alternative to conciliate productivity
with lower environmental impact (Dupraz and Liagre, 2008). We set
up the first AF experimental site to study its agro-economic and
environmental performance in local agro-pedoclimatic conditions.
The experimental site was established in autumn 2018 on an 18-ha
plot in Ramecourt on a deep luvic cambisol with a silt loam texture
developed on a flint clay. Due to a high silt content (73% silt)
and a low organic matter content (2%), as well as a slope of 8%,
the plot is highly affected by channel erosion. Modalities with or
without nitrogen-fixing trees in AF treatment are compared with sole-crop
(CC) and pure-forest control (FC) plots (Figure 1A) according to
a randomised block design with 3 replicates. Tall trees in rows are
intercalated with 9 species of shrubs (Figure 1B) and will be intercropped
in AFs by sugar beet, potato, wheat, barley and flax. The tree density
is 50 and 430 trees ha-1 for AFs and FC respectively, and the average
size of the microplots is 0.9 ha. Using this experimental approach,
we hypothesised that AFs should limit soil erosion, restore soil
fertility and biodiversity, improve natural-resource use efficiency
and water quality, reduce inputs and increase farmers’ incomes. |
2019Conference ER4 Auteurs : Bidar, Géraldine; Louvel, Brice; Janus, Adeline; Blarel, Jacques; Lemoine, Guillaume; Douay, Francis Evaluation in situ des effets d’amendements sur le comportement du blé cultivé sur une parcelle agricole contaminée par les activités passées d’une fonderie de plomb 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). @conference{Bidar2019b,
title = {Evaluation in situ des effets d’amendements sur le comportement du blé cultivé sur une parcelle agricole contaminée par les activités passées d’une fonderie de plomb},
author = {Géraldine Bidar and Brice Louvel and Adeline Janus and Jacques Blarel and Guillaume Lemoine and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Bidar, Géraldine; Louvel, Brice; Janus, Adeline; Blarel, Jacques; Lemoine, Guillaume; Douay, Francis In situ assessment of soil amendment effects on hemp behavior in soils highly contaminated by past smelter activities Intersol’2019, International Conference-Exhibition on Soils, Sediments and Water, 26-28 mars 2019, Lille, 2019, (ACTN). @conference{Bidar2019a,
title = {In situ assessment of soil amendment effects on hemp behavior in soils highly contaminated by past smelter activities},
author = {Géraldine Bidar and Brice Louvel and Adeline Janus and Jacques Blarel and Guillaume Lemoine and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {Intersol’2019, International Conference-Exhibition on Soils, Sediments and Water, 26-28 mars 2019, Lille},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Douay, Francis; Schwartz, Christophe Jardins potagers : retour sur 30 ans de recherche en connaissance, évaluation et gestion des impacts 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). Abstract @conference{Douay2019a,
title = {Jardins potagers : retour sur 30 ans de recherche en connaissance, évaluation et gestion des impacts},
author = {Francis Douay and Christophe Schwartz},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
abstract = {Si la pratique du jardinage est ancestrale, la curiosité des chercheurs
pour la qualité de l’écosystème jardiné, en particulier dans les
disciplines des sciences du sol, des sciences végétales, de l’agronomie,
de la toxicologie ou de l’écotoxicologie n’est réellement apparue
en France que depuis 3 décennies. Sur cette courte période, des connaissances,
progressivement disciplinaires puis transdisciplinaires, ont été
acquises qui permettent aujourd’hui d’avoir une appréciation globale
de la qualité des sols en termes de fertilité et de contamination.
L’évaluation de l’aptitude des jardins à assurer des fonctions écosystémiques
essentielles et à rendre des bouquets de services aux jardiniers
et plus généralement aux citadins est envisageable.
Connaître l’écosystème « jardin potager », avec parfois la mise en
lumière de ses excès de fertilité ou de contamination, nécessite
alors de mieux le gérer. A partir de l’observation des jardins existants,
des bases de données sont disponibles, des risques de dissémination
de contaminants sont évaluables, des recommandations de pratiques
sont possibles et des modes de gestion sont préconisables.
Pour les futures implantations de jardins, il reste à amplifier la
prise en compte de la qualité des sols dans les stratégies d’aménagement.
L’enjeu est de maintenir une nature jardinée en ville qui contribue
à atténuer les effets négatifs des changements globaux, à rendre
des services et à procurer du bien-être aux générations futures de
jardiniers et de citadins},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Si la pratique du jardinage est ancestrale, la curiosité des chercheurs
pour la qualité de l’écosystème jardiné, en particulier dans les
disciplines des sciences du sol, des sciences végétales, de l’agronomie,
de la toxicologie ou de l’écotoxicologie n’est réellement apparue
en France que depuis 3 décennies. Sur cette courte période, des connaissances,
progressivement disciplinaires puis transdisciplinaires, ont été
acquises qui permettent aujourd’hui d’avoir une appréciation globale
de la qualité des sols en termes de fertilité et de contamination.
L’évaluation de l’aptitude des jardins à assurer des fonctions écosystémiques
essentielles et à rendre des bouquets de services aux jardiniers
et plus généralement aux citadins est envisageable.
Connaître l’écosystème « jardin potager », avec parfois la mise en
lumière de ses excès de fertilité ou de contamination, nécessite
alors de mieux le gérer. A partir de l’observation des jardins existants,
des bases de données sont disponibles, des risques de dissémination
de contaminants sont évaluables, des recommandations de pratiques
sont possibles et des modes de gestion sont préconisables.
Pour les futures implantations de jardins, il reste à amplifier la
prise en compte de la qualité des sols dans les stratégies d’aménagement.
L’enjeu est de maintenir une nature jardinée en ville qui contribue
à atténuer les effets négatifs des changements globaux, à rendre
des services et à procurer du bien-être aux générations futures de
jardiniers et de citadins |
2019Conference ER4 Auteurs : Louvel, Brice; Bert, Valérie; Evlard, Aricia; Meers, Erik Développement d’une économie biosourcée franco-belge liée au phytomanagement de sites marginaux 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). Abstract @conference{Louvel2019,
title = {Développement d’une économie biosourcée franco-belge liée au phytomanagement de sites marginaux},
author = {Brice Louvel and Valérie Bert and Aricia Evlard and Erik Meers},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
abstract = {Le projet Interreg France-Wallonie-Flandres New-C-Land (2018-2021)
contribue au développement de l'économie biosourcée et encourage
la production durable de biomasse végétale utilisée en énergie et
matières sur sites marginaux (surfaces délaissées non cultivées).
La COP 21 et le programme Climat et énergie 2030 invitent les pays
à réduire leur dépendance aux sources fossiles, à réduire les émissions
de gaz à effet de serre et à mettre en oeuvre des activités économiques
durables. Dans ce cadre, le projet New-C-Land a reçu le soutien du
Fonds européens de développement régional (FEDER) pour identifier
des sites abandonnés, sous-utilisés, souvent négligés et parfois
pollués. Le projet vise à stimuler la bio-économie sur les 3 territoires
en développant sur des surfaces marginales des cultures non alimentaires
de biomasses pour être utilisées localement. New-C-Land a pour objectifs
(i) d’identifier les terres marginales en Flandre, Wallonie et dans
les Hauts de France, (ii) mettre en contact les propriétaires fonciers
et les utilisateurs de la biomasse afin d’encourager le développement
de chaînes de valeur industrielles, (iii) apporter un outil cartographique
et d’aide à la décision et (iv) tester les filières de valorisation
identifiées grâce à l’outil d’aide à la décision in situ sur pilotes
et à l’échelle industrielle.},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Le projet Interreg France-Wallonie-Flandres New-C-Land (2018-2021)
contribue au développement de l'économie biosourcée et encourage
la production durable de biomasse végétale utilisée en énergie et
matières sur sites marginaux (surfaces délaissées non cultivées).
La COP 21 et le programme Climat et énergie 2030 invitent les pays
à réduire leur dépendance aux sources fossiles, à réduire les émissions
de gaz à effet de serre et à mettre en oeuvre des activités économiques
durables. Dans ce cadre, le projet New-C-Land a reçu le soutien du
Fonds européens de développement régional (FEDER) pour identifier
des sites abandonnés, sous-utilisés, souvent négligés et parfois
pollués. Le projet vise à stimuler la bio-économie sur les 3 territoires
en développant sur des surfaces marginales des cultures non alimentaires
de biomasses pour être utilisées localement. New-C-Land a pour objectifs
(i) d’identifier les terres marginales en Flandre, Wallonie et dans
les Hauts de France, (ii) mettre en contact les propriétaires fonciers
et les utilisateurs de la biomasse afin d’encourager le développement
de chaînes de valeur industrielles, (iii) apporter un outil cartographique
et d’aide à la décision et (iv) tester les filières de valorisation
identifiées grâce à l’outil d’aide à la décision in situ sur pilotes
et à l’échelle industrielle. |
2019Conference ER4 Auteurs : Louvel, Brice; Bossuwe, Mathieu; Douay, Francis Évaluation de la phytodisponibilité des éléments métalliques présents dans un digestat solide épandu sur une terre contaminée ou non 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). Abstract @conference{Louvel2019a,
title = {Évaluation de la phytodisponibilité des éléments métalliques présents dans un digestat solide épandu sur une terre contaminée ou non},
author = {Brice Louvel and Mathieu Bossuwe and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
abstract = {L’épandage de digestats de méthanisation, issus d’intrants agricoles
provenant d’une zone contaminée en métaux, interroge sur le devenir
des polluants et le comportement des cultures. Pour apporter des
éléments de réponse, des digestats de méthanisation ont été élaborés
à partir de productions issues ou non de la zone affectée massivement
par les émissions passées de Metaleurop Nord (Noyelles-Godault).
Une culture de ray-grass a été réalisée en serre sur deux terres
prélevées dans l’horizon labouré de deux parcelles situées ou non
sous l’influence de l’ancienne fonderie de plomb et de zinc. Ce protocole
expérimental a été complété avec une modalité comportant une fertilisation
minérale NPK et un témoin (eau). Sur la terre non contaminée, l’ajout
des digestats solides contaminés ou non n’a pas eu d’effet sur le
rendement des feuilles de ray-grass alors que sur la terre contaminée
a été constaté un accroissement notable de la biomasse. La contamination
de la terre contaminée a été soulignée par la modalité témoin (eau)
; les concentrations en Cd, Pb et Zn dans les parties aériennes du
ray-grass cultivé sur la terre contaminée sont respectivement près
de 5, 2 et 5 fois plus élevées que celles se rapportant au ray-grass
récolté sur la terre non contaminée. Les concentrations en Cd et
Zn du ray-grass cultivé sur la terre non contaminée amendée n’ont
pas montré de différence avec celles du témoin. L’apport de digestat
issu des productions de la zone Metaleurop a augmenté les concentrations
en Cd et Zn dans les feuilles de ray-grass cultivé sur la terre contaminée
par rapport au témoin. Toutefois, cet accroissement n’a pas été significativement
différent de celui constaté avec l’apport de digestat issu de végétaux
non contaminés ou de fertilisants minéraux. Ceci laisse donc penser
que l’accroissement des concentrations en métaux dans le ray-grass
est davantage lié à la contamination des sols qu’aux contaminants
apportés avec les digestats.},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
L’épandage de digestats de méthanisation, issus d’intrants agricoles
provenant d’une zone contaminée en métaux, interroge sur le devenir
des polluants et le comportement des cultures. Pour apporter des
éléments de réponse, des digestats de méthanisation ont été élaborés
à partir de productions issues ou non de la zone affectée massivement
par les émissions passées de Metaleurop Nord (Noyelles-Godault).
Une culture de ray-grass a été réalisée en serre sur deux terres
prélevées dans l’horizon labouré de deux parcelles situées ou non
sous l’influence de l’ancienne fonderie de plomb et de zinc. Ce protocole
expérimental a été complété avec une modalité comportant une fertilisation
minérale NPK et un témoin (eau). Sur la terre non contaminée, l’ajout
des digestats solides contaminés ou non n’a pas eu d’effet sur le
rendement des feuilles de ray-grass alors que sur la terre contaminée
a été constaté un accroissement notable de la biomasse. La contamination
de la terre contaminée a été soulignée par la modalité témoin (eau)
; les concentrations en Cd, Pb et Zn dans les parties aériennes du
ray-grass cultivé sur la terre contaminée sont respectivement près
de 5, 2 et 5 fois plus élevées que celles se rapportant au ray-grass
récolté sur la terre non contaminée. Les concentrations en Cd et
Zn du ray-grass cultivé sur la terre non contaminée amendée n’ont
pas montré de différence avec celles du témoin. L’apport de digestat
issu des productions de la zone Metaleurop a augmenté les concentrations
en Cd et Zn dans les feuilles de ray-grass cultivé sur la terre contaminée
par rapport au témoin. Toutefois, cet accroissement n’a pas été significativement
différent de celui constaté avec l’apport de digestat issu de végétaux
non contaminés ou de fertilisants minéraux. Ceci laisse donc penser
que l’accroissement des concentrations en métaux dans le ray-grass
est davantage lié à la contamination des sols qu’aux contaminants
apportés avec les digestats. |
2019Conference ER4 Auteurs : Louvel, Brice; Latron, Tanguy; Delsarte, Damien; Douay, Francis Expérimentation de phytomanagement sur les sols de l’ancien site Rhodia de Saint-André-Lez-Lille 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). Abstract @conference{Louvel2019b,
title = {Expérimentation de phytomanagement sur les sols de l’ancien site Rhodia de Saint-André-Lez-Lille},
author = {Brice Louvel and Tanguy Latron and Damien Delsarte and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
abstract = {La reconquête des friches industrielles en coeur des métropoles est
un enjeu majeur dans le cadre du renouvellement urbain. La période
de transition vers un nouvel usage des sites peut s’échelonner sur
plusieurs années. Pendant ce laps de temps, il est important de répondre
aux attentes environnementales (confinement des contaminants sur
le site…) et sociétale (amélioration du cadre de vie des riverains…).
Les couvertures végétales peuvent apporter une réponse à ces contraintes.
La diversité des espèces végétales couramment utilisées est cependant
restreinte. Une expérimentation de phytomanagement on-site a été
mise en place de 2015 à 2018 sur un ancien site industriel lié à
la chimie minérale et ceci, en vue d’évaluer l’aptitude de différents
couverts végétaux à se développer sur des matériaux multi-contaminés
(fortes anomalies en As, Hg et Pb). Une plateforme expérimentale
comportant 14 placettes a été créée pour être dédiée à l’étude de
12 espèces végétales sélectionnées au regard de leur comportement
vis-à-vis des polluants métalliques et de leur aptitude à les accumuler
dans leurs organes aériens (Medicago lupulina, Brassica juncea, Agrostis
capillaris, Salix alba, Lolium perenne, Anthyllis vulneraria, Festuca
rubra, Festuca ovina, Achillea millefolium, Deschampsia cespitosa,
Valeriana officinalis, Miscanthus x giganteus). Lolium perenne a
été semé seul ou en association avec Salix alba. Après trois années
de suivi, seules quatre espèces initialement installées étaient encore
présentes se sont adaptées aux conditions expérimentales. Les teneurs
en contaminants inorganiques (As, Cd, Cr, Zn) dans les parties aériennes
ont été supérieures dans le Miscanthus x giganteus par rapport à
celles mesurées dans Agrostis capillaris, Festuca ovina et Festuca
rubra.},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
La reconquête des friches industrielles en coeur des métropoles est
un enjeu majeur dans le cadre du renouvellement urbain. La période
de transition vers un nouvel usage des sites peut s’échelonner sur
plusieurs années. Pendant ce laps de temps, il est important de répondre
aux attentes environnementales (confinement des contaminants sur
le site…) et sociétale (amélioration du cadre de vie des riverains…).
Les couvertures végétales peuvent apporter une réponse à ces contraintes.
La diversité des espèces végétales couramment utilisées est cependant
restreinte. Une expérimentation de phytomanagement on-site a été
mise en place de 2015 à 2018 sur un ancien site industriel lié à
la chimie minérale et ceci, en vue d’évaluer l’aptitude de différents
couverts végétaux à se développer sur des matériaux multi-contaminés
(fortes anomalies en As, Hg et Pb). Une plateforme expérimentale
comportant 14 placettes a été créée pour être dédiée à l’étude de
12 espèces végétales sélectionnées au regard de leur comportement
vis-à-vis des polluants métalliques et de leur aptitude à les accumuler
dans leurs organes aériens (Medicago lupulina, Brassica juncea, Agrostis
capillaris, Salix alba, Lolium perenne, Anthyllis vulneraria, Festuca
rubra, Festuca ovina, Achillea millefolium, Deschampsia cespitosa,
Valeriana officinalis, Miscanthus x giganteus). Lolium perenne a
été semé seul ou en association avec Salix alba. Après trois années
de suivi, seules quatre espèces initialement installées étaient encore
présentes se sont adaptées aux conditions expérimentales. Les teneurs
en contaminants inorganiques (As, Cd, Cr, Zn) dans les parties aériennes
ont été supérieures dans le Miscanthus x giganteus par rapport à
celles mesurées dans Agrostis capillaris, Festuca ovina et Festuca
rubra. |
2019Conference ER4 Auteurs : Louvel, Brice; Lemoine, Guillaume; Détriché, Sébastien; Bidar, Géraldine; Janus, Adeline; Douay, Francis Evaluation in situ de modes de gestion appliqués sur une friche multicontaminée de la carbochimie 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). Abstract @conference{Louvel2019c,
title = {Evaluation in situ de modes de gestion appliqués sur une friche multicontaminée de la carbochimie},
author = {Brice Louvel and Guillaume Lemoine and Sébastien Détriché and Géraldine Bidar and Adeline Janus and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
abstract = {La reconquête des friches industrielles présente des enjeux environnementaux
et sanitaires d’envergure. Dans cet objectif, les phytotechnologies
sont présentées dans la littérature comme un mode de gestion innovant,
transitoire ou pérenne, et limitant la dispersion des polluants en
protégeant les sols de l’érosion. Elles peuvent réduire la disponibilité
des polluants. Néanmoins, ces techniques manquent encore de recul
opérationnel [1]. Le projet MisChar, soutenu par l’ADEME, vise à
apporter un regard scientifique, technique et économique sur différents
modes de gestion appliqués sur des sols multicontaminés par des activités
industrielles passées. Une expérimentation a été mise en place avec
pour objectif d’étudier les effets de modes de gestion basés sur
l’utilisation d’un amendement des sols, l’installation de communautés
végétales et des pratiques usuelles d’entretien des espaces verts.
Elle concerne une parcelle située dans l’ancien Bassin minier du
Nord – Pas de Calais sur laquelle ont été déposés des matériaux multicontaminés
issus de la carbochimie (usines de Mazingarbe). Au printemps 2018,
20 placettes d’une surface de 20 m² ont été définies. Le sol de 10
de ces placettes a été amendé au moyen d’un mélange de biochar de
miscanthus et de compost de déchets verts. Les 10 autres placettes
ont été utilisées comme témoin. A chacune de ces placettes correspond
un type d’ensemencement particulier et un mode de gestion distinct.
Ainsi, diverses essences végétales ont été semées. Il s’agit (1)
d’un mélange d’espèces classiquement mis en oeuvre sur les espaces
verts (ray-grass anglais, fétuque rouge gazonnante, fétuque rouge
traçante et pâturin des prés), (2) d’un mélange d’espèces sélectionnées
pour leurs comportements présumés vis-à-vis des polluants (stabilisation
des polluants métalliques, rhizo/phytodégradation de certains polluants
organiques (ray-grass anglais, agrostide stolonifère, fétuque rouge,
trèfle blanc), et des mêmes espèces en implantation monospécifique
avec (3) un ray-grass, (4) une agrostis stolonifère, (5) un trèfle
blanc, et (6) une fétuque rouge. Une septième modalité correspond
à l’installation d’une végétation spontanée. Aux espèces implantées
en mélange et à la végétation spontanée, correspondent deux modes
de gestion (tonte ou pas du couvert végétal). Durant les trois années
d’expérimentation seront étudiés le comportement des polluants des
sols, les effets des modes de gestion sur les communautés végétales
et d’une façon globale, sur la fonctionnalité des sols.},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
La reconquête des friches industrielles présente des enjeux environnementaux
et sanitaires d’envergure. Dans cet objectif, les phytotechnologies
sont présentées dans la littérature comme un mode de gestion innovant,
transitoire ou pérenne, et limitant la dispersion des polluants en
protégeant les sols de l’érosion. Elles peuvent réduire la disponibilité
des polluants. Néanmoins, ces techniques manquent encore de recul
opérationnel [1]. Le projet MisChar, soutenu par l’ADEME, vise à
apporter un regard scientifique, technique et économique sur différents
modes de gestion appliqués sur des sols multicontaminés par des activités
industrielles passées. Une expérimentation a été mise en place avec
pour objectif d’étudier les effets de modes de gestion basés sur
l’utilisation d’un amendement des sols, l’installation de communautés
végétales et des pratiques usuelles d’entretien des espaces verts.
Elle concerne une parcelle située dans l’ancien Bassin minier du
Nord – Pas de Calais sur laquelle ont été déposés des matériaux multicontaminés
issus de la carbochimie (usines de Mazingarbe). Au printemps 2018,
20 placettes d’une surface de 20 m² ont été définies. Le sol de 10
de ces placettes a été amendé au moyen d’un mélange de biochar de
miscanthus et de compost de déchets verts. Les 10 autres placettes
ont été utilisées comme témoin. A chacune de ces placettes correspond
un type d’ensemencement particulier et un mode de gestion distinct.
Ainsi, diverses essences végétales ont été semées. Il s’agit (1)
d’un mélange d’espèces classiquement mis en oeuvre sur les espaces
verts (ray-grass anglais, fétuque rouge gazonnante, fétuque rouge
traçante et pâturin des prés), (2) d’un mélange d’espèces sélectionnées
pour leurs comportements présumés vis-à-vis des polluants (stabilisation
des polluants métalliques, rhizo/phytodégradation de certains polluants
organiques (ray-grass anglais, agrostide stolonifère, fétuque rouge,
trèfle blanc), et des mêmes espèces en implantation monospécifique
avec (3) un ray-grass, (4) une agrostis stolonifère, (5) un trèfle
blanc, et (6) une fétuque rouge. Une septième modalité correspond
à l’installation d’une végétation spontanée. Aux espèces implantées
en mélange et à la végétation spontanée, correspondent deux modes
de gestion (tonte ou pas du couvert végétal). Durant les trois années
d’expérimentation seront étudiés le comportement des polluants des
sols, les effets des modes de gestion sur les communautés végétales
et d’une façon globale, sur la fonctionnalité des sols. |
2019Conference ER4 Auteurs : Louzon, Maxime; Pauget, Benjamin; Pelfrêne, Aurélie; Gimbert, Frédéric; Crini, Nadia; Rieffel, Dominique; Amiot, Caroline; Douay, Francis; De-Vaufleury, Annette Couplage de la bioaccessibilité orale pour l’homme et de la biodisponibilité pour l’escargot 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). Abstract @conference{Louzon2019c,
title = {Couplage de la bioaccessibilité orale pour l’homme et de la biodisponibilité pour l’escargot},
author = {Maxime Louzon and Benjamin Pauget and Aurélie Pelfrêne and Frédéric Gimbert and Nadia Crini and Dominique Rieffel and Caroline Amiot and Francis Douay and Annette De-Vaufleury},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
abstract = {Dans le contexte de l’évaluation des risques sanitaires (ERS) et environnementaux
(ERE), un des objectifs du programme COMBINE, soutenu par l’ADEME
est de confronter les outils utilisés dans ces évaluations. Sur vingt-neuf
échantillons de terres contaminées par l’As, le Cd et le Pb, ont
été réalisées d’une part, un test in vitro de bioaccessibilité pour
l’homme (UBM) estimant la fraction des contaminants solubilisée au
niveau du tractus gastro-intestinal après ingestion de particules
de terre, et d’autre part, un test de bioaccumulation ex situ en
utilisant l’escargot. Les résultats montrent une influence des paramètres
physico-chimiques des terres sur la bioaccessibilité et la bioaccumulation
des contaminants par l’escargot. Les régressions multiples révèlent
de bonnes corrélations entre la bioaccumulation chez l’escargot et
la bioaccessibilité (r²adj entre 0,77 et 0,95) selon la nature et
la concentration du contaminant, des paramètres physico-chimiques
des terres, et de la phase gastrique ou gastro-intestinale du test
UBM. Pour les trois éléments métalliques étudiés, une forte relation
existe entre les méthodologies d’évaluation de la biodisponibilité
pour l’ERE et l’ERS. Ceci n’avait jamais encore été montré pour des
organismes présentant une physiologie et des modes d’exposition variés},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Dans le contexte de l’évaluation des risques sanitaires (ERS) et environnementaux
(ERE), un des objectifs du programme COMBINE, soutenu par l’ADEME
est de confronter les outils utilisés dans ces évaluations. Sur vingt-neuf
échantillons de terres contaminées par l’As, le Cd et le Pb, ont
été réalisées d’une part, un test in vitro de bioaccessibilité pour
l’homme (UBM) estimant la fraction des contaminants solubilisée au
niveau du tractus gastro-intestinal après ingestion de particules
de terre, et d’autre part, un test de bioaccumulation ex situ en
utilisant l’escargot. Les résultats montrent une influence des paramètres
physico-chimiques des terres sur la bioaccessibilité et la bioaccumulation
des contaminants par l’escargot. Les régressions multiples révèlent
de bonnes corrélations entre la bioaccumulation chez l’escargot et
la bioaccessibilité (r²adj entre 0,77 et 0,95) selon la nature et
la concentration du contaminant, des paramètres physico-chimiques
des terres, et de la phase gastrique ou gastro-intestinale du test
UBM. Pour les trois éléments métalliques étudiés, une forte relation
existe entre les méthodologies d’évaluation de la biodisponibilité
pour l’ERE et l’ERS. Ceci n’avait jamais encore été montré pour des
organismes présentant une physiologie et des modes d’exposition variés |
2019Conference ER4 Auteurs : Pauget, Benjamin; Louzon, Maxime; Pelfrêne, Aurélie; Gimbert, Frédéric; Douay, Francis; De-Vaufleury, Annette Intégration de la biodisponibilité dans l’évaluation des risques sanitaires et environnementaux de sols contaminés 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). @conference{Pauget2019,
title = {Intégration de la biodisponibilité dans l’évaluation des risques sanitaires et environnementaux de sols contaminés},
author = {Benjamin Pauget and Maxime Louzon and Aurélie Pelfrêne and Frédéric Gimbert and Francis Douay and Annette De-Vaufleury},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Pelfrêne, Aurélie; Le-Bot, Barbara; Waterlot, Christophe; Glorennec, Philippe; Sahmer, Karin; Douay, Francis Une méthode simplifiée pour estimer la bioaccessibilité des polluants métalliques dans les sols 4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris, 2019, (ACTN). @conference{Pelfrene2019f,
title = {Une méthode simplifiée pour estimer la bioaccessibilité des polluants métalliques dans les sols},
author = {Aurélie Pelfrêne and Barbara Le-Bot and Christophe Waterlot and Philippe Glorennec and Karin Sahmer and Francis Douay},
year = {2019},
date = {2019-01-01},
booktitle = {4ème Rencontres nationales de la Recherche sur les sites et sols pollués, Le Beffroi de Montrouge, 26-27 novembre 2019, Paris},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Dubois, Michel; Armynot-du-Châtelet, Eric; Hadot, V; Toullec, R; Ventalon, Sandra Reconstitution de sculptures fragmentées par approches multitechniques (micropaléontologie, pétrographie et minéralogie) : exemple du gisant de Jeanne d’Ecaussinnes du Musée de Valenciennes Rencontres Interdisciplinaires et Interprofessionnelles Géosciences - Archéologie, 17-18 juin 2019, Strasbourg, 2019, (AFF). @conference{Dubois2019,
title = {Reconstitution de sculptures fragmentées par approches multitechniques (micropaléontologie, pétrographie et minéralogie) : exemple du gisant de Jeanne d’Ecaussinnes du Musée de Valenciennes},
author = {Michel Dubois and Eric Armynot-du-Châtelet and V Hadot and R Toullec and Sandra Ventalon},
year = {2019},
date = {2019-01-01},
booktitle = {Rencontres Interdisciplinaires et Interprofessionnelles Géosciences - Archéologie, 17-18 juin 2019, Strasbourg},
pages = {15-16},
note = {AFF},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Dusséaux, Camille; Gebelin, Aude; Boulvais, Philippe; Gardien, Véronique; Dubois, Michel; Ruffet, G; Poujol, Marc; Branquet, Y; Grimes, S; Mulch, Andreas Characterization of meteoric water infiltration in Variscan shear zones Goldschmidt Conference, 18-13 August 2019, Barcelone (Espagne), 2019, (COM). @conference{Dusseaux2019,
title = {Characterization of meteoric water infiltration in Variscan shear zones},
author = {Camille Dusséaux and Aude Gebelin and Philippe Boulvais and Véronique Gardien and Michel Dubois and G Ruffet and Marc Poujol and Y Branquet and S Grimes and Andreas Mulch},
year = {2019},
date = {2019-01-01},
booktitle = {Goldschmidt Conference, 18-13 August 2019, Barcelone (Espagne)},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Gauthier, Arnaud; Dubois, Michel; Cochard, L Apport de la minéralogie et de la géochimie à l’étude de la compréhension des processus archéométallurgiques. Cas des ferriers de la forêt de Moulière Rencontres Interdisciplinaires et Interprofessionnelles Géosciences - Archéologie, 17 -18 juin 2019, Strasbourg, 2019, (AFF). @conference{Gauthier2019,
title = {Apport de la minéralogie et de la géochimie à l’étude de la compréhension des processus archéométallurgiques. Cas des ferriers de la forêt de Moulière},
author = {Arnaud Gauthier and Michel Dubois and L Cochard},
year = {2019},
date = {2019-01-01},
booktitle = {Rencontres Interdisciplinaires et Interprofessionnelles Géosciences - Archéologie, 17 -18 juin 2019, Strasbourg},
pages = {29-30},
note = {AFF},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2019Conference ER4 Auteurs : Ronald, Charvet; Francis, Douay; Elisabeth, Rémy Introduction aux débats relatifs aux sols urbains et périurbains Journée d'échanges "Qualité des sols urbains et périurbains et compatibilité des usages", OSUNA, 13 mai 2019, Paris, 2019, (COM). Abstract @conference{Charvet2019,
title = {Introduction aux débats relatifs aux sols urbains et périurbains},
author = {Charvet Ronald and Douay Francis and Rémy Elisabeth},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
booktitle = {Journée d'échanges "Qualité des sols urbains et périurbains et compatibilité des usages", OSUNA, 13 mai 2019, Paris},
abstract = {• Des sols urbains et périurbains : des milieux complexes et méconnus
• Disparité des connaissances sur ces sols à l’échelle du territoire
• Des inventaires historiques urbains disponibles sur certaines villes,
quelle échelle temporelle prendre en compte pour analyser la dialectique
Santé-Environnement ? • Nécessité de connaître les trajectoires socio-historiques,
agronomiques et physico-chimiques des sols pour prendre en compte
les héritages complexes qui les ont façonnés Une diversité de situations
et d’attentes • Des modalités de gestion différentes entre jardins
existants et jardins en création • En cas de contamination des sols
: des responsabilités partagées pour collectivités, associations,
experts • les leviers possibles pour reconsidérer des situations
problématiques ? • Instaurer des valeurs-seuils sur les sols ne semble
pas une priorité des pouvoirs publics. Aujourd’hui on réalise l’analyse
de l’exposition des populations au cas par cas : nécessité de suivis,
de contrôles, accompagnement des jardiniers dans leurs pratiques
sur le moyen ou long terme • Le sol : un patrimoine à préserver et
un bien commun. Faire reconnaître le rôle des jardiniers comme rendant
des services d’intérêt général},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
• Des sols urbains et périurbains : des milieux complexes et méconnus
• Disparité des connaissances sur ces sols à l’échelle du territoire
• Des inventaires historiques urbains disponibles sur certaines villes,
quelle échelle temporelle prendre en compte pour analyser la dialectique
Santé-Environnement ? • Nécessité de connaître les trajectoires socio-historiques,
agronomiques et physico-chimiques des sols pour prendre en compte
les héritages complexes qui les ont façonnés Une diversité de situations
et d’attentes • Des modalités de gestion différentes entre jardins
existants et jardins en création • En cas de contamination des sols
: des responsabilités partagées pour collectivités, associations,
experts • les leviers possibles pour reconsidérer des situations
problématiques ? • Instaurer des valeurs-seuils sur les sols ne semble
pas une priorité des pouvoirs publics. Aujourd’hui on réalise l’analyse
de l’exposition des populations au cas par cas : nécessité de suivis,
de contrôles, accompagnement des jardiniers dans leurs pratiques
sur le moyen ou long terme • Le sol : un patrimoine à préserver et
un bien commun. Faire reconnaître le rôle des jardiniers comme rendant
des services d’intérêt général |
2018Conference ER4 Auteurs : Waterlot, Christophe; Hechelski, Marie From the contaminated soils to the ecocatalysts: An original investigation INTECHEM PROCESS, 7-8 mars 2018, Compiègne, 2018, (COM). Abstract @conference{Waterlot2018a,
title = {From the contaminated soils to the ecocatalysts: An original investigation},
author = {Christophe Waterlot and Marie Hechelski},
year = {2018},
date = {2018-01-01},
booktitle = {INTECHEM PROCESS, 7-8 mars 2018, Compiègne},
abstract = {The number of contaminated sites by metals and metalloids (As, Cd, Cu, Pb and Zn) was around 1 250,000 in Europe in 2016. Most of them are located in France, notably in Northern France where numerous habitants live due to the high past industrial activities (mining, metallurgical, inorganic and organic chemistry). Consequently, environmental and sanitary problems like degradation and perturbation of soil activities (loss of the biodiversity…), non-compliant agricultural commodity, production of contaminated vegetables, lead poisoning and different types of symptoms in relation with metal human exposure were highlighted. This explains why the management of these contaminated soils (agricultural, urban and forest) is a great concern in the Hauts-de-France region and particularly in the contaminated area affected by the dust emission of two former lead and zinc smelters.Physical and chemical techniques (soil removal, soil washing, electrokinetic…) are widely used to remediate contaminated soils. However, most of them are expensive and destructive (fauna and flora are highly impacted and the resulting soils are often non-productive).To avoid the dispersion of contaminated soil particles, to restore contaminated sites and ecosystems and to maintain an economic activity in this area, an environmental friendly management based on the concept of assisted-phytoremediation and
assisted-phytoextraction was studied. From this approach, the first interest was to immobilise the carcinogenic metals (Cd, Pb) and the second was to increase non-carcinogenic metal uptake by plants in order to elaborate new heterogeneous catalysts (called ecocatalysts) from the plant biomass. These bio-sourced catalysts were used in organic synthesis to produce pharmaceuticals taking into account the green chemistry concept. It was highlighted that these new catalysts were reusable, increased the reaction yields while minimizing the production of waste.},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
The number of contaminated sites by metals and metalloids (As, Cd, Cu, Pb and Zn) was around 1 250,000 in Europe in 2016. Most of them are located in France, notably in Northern France where numerous habitants live due to the high past industrial activities (mining, metallurgical, inorganic and organic chemistry). Consequently, environmental and sanitary problems like degradation and perturbation of soil activities (loss of the biodiversity…), non-compliant agricultural commodity, production of contaminated vegetables, lead poisoning and different types of symptoms in relation with metal human exposure were highlighted. This explains why the management of these contaminated soils (agricultural, urban and forest) is a great concern in the Hauts-de-France region and particularly in the contaminated area affected by the dust emission of two former lead and zinc smelters.Physical and chemical techniques (soil removal, soil washing, electrokinetic…) are widely used to remediate contaminated soils. However, most of them are expensive and destructive (fauna and flora are highly impacted and the resulting soils are often non-productive).To avoid the dispersion of contaminated soil particles, to restore contaminated sites and ecosystems and to maintain an economic activity in this area, an environmental friendly management based on the concept of assisted-phytoremediation and
assisted-phytoextraction was studied. From this approach, the first interest was to immobilise the carcinogenic metals (Cd, Pb) and the second was to increase non-carcinogenic metal uptake by plants in order to elaborate new heterogeneous catalysts (called ecocatalysts) from the plant biomass. These bio-sourced catalysts were used in organic synthesis to produce pharmaceuticals taking into account the green chemistry concept. It was highlighted that these new catalysts were reusable, increased the reaction yields while minimizing the production of waste. |
2018Conference ER4 Auteurs : Bastia, Giulia; Al-Souki, Karim; Liné, Clarisse; Pourrut, Bertrand Phytoremediation studies: comparison between in situ and ex situ experiments results The 15th International Phytotechnology Conference, 1-5 October 2018, University of Novi Sad (Serbia), 2018, (ACTI). Abstract @conference{Bastia2018,
title = {Phytoremediation studies: comparison between in situ and ex situ experiments results},
author = {Giulia Bastia and Karim Al-Souki and Clarisse Liné and Bertrand Pourrut},
year = {2018},
date = {2018-01-01},
booktitle = {The 15th International Phytotechnology Conference, 1-5 October 2018, University of Novi Sad (Serbia)},
pages = {22},
abstract = {Worldwide, a large number of contaminated site are reported due to
anthropogenic activities and the intense use of chemicals. These
sites need an appropriate management and remediation options that
take in consideration, not only environmental risks, but also the
linked socio-economic aspects. In the last years, phytoremediation
techniques have been studied and selected as suitable and environmentally-friendly
method to restore contaminated ecosystems. The selection of plants
for phytoremediation is mostly done through ex situ pots experiments
in greenhouse, growth chambers or in hydroponic conditions. Moreover,
pots experiments are usually short-term study, while in situ experiments
can last several years or even decades. For these reasons, the aim
of this work was to compare plant response to heavy metal stress
using plants grown directly on the contaminated fields and plants
grown in pots containing soil from the same contaminated site. Among
different species of studied plants, Miscanthus x giganteus seems
to be a promising crop thanks to its demonstrated capacity to combine
both environmental and economic benefits. In this experiment plants
have grown in the Metaleurop Nord site, in Northern France, which
has been suffering for more than a century for atmospheric emissions
from two smelters present in the area. In this site, soils present
a concentration of heavy metal which is 20 to 50 times higher than
the regional background. In parallel to the in situ experiments,
a two years ex situ experiment have been set up. Miscanthus plants
were grown in pots containing contaminated soils from the Metaleurop
site. The purposes were to evaluate (i) heavy metal uptake, (ii)
translocation to different plant organs, (iii) and the metal impacts
on plant health, using a set of biomarkers (evaluation of oxidative
stress, DNA degradation, alteration of photosynthetic pigments, and
production of secondary metabolites…). Results showed significant
differences in almost each biomarker considered, demonstrating lower
metal uptake, better adaptation, and a lower stress level in plants
grown in field. Moreover, it is important to highlight that after
several months, plants in pots demonstrated stress even in control
samples compared to the in situ plants. This suggests that pot experiments
do not reveal what happens on the field, by overestimating plant
metal uptake capacity but also by modifying plant response to metal
stress. This work demonstrates the importance of leading in situ
experiment to understand fully how plants behave and adapt to site
conditions, and to select better plants suitable for phytomanagement.
More generally, it raises the question of the relevance of selecting
plants with pots experiments.},
note = {ACTI},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
Worldwide, a large number of contaminated site are reported due to
anthropogenic activities and the intense use of chemicals. These
sites need an appropriate management and remediation options that
take in consideration, not only environmental risks, but also the
linked socio-economic aspects. In the last years, phytoremediation
techniques have been studied and selected as suitable and environmentally-friendly
method to restore contaminated ecosystems. The selection of plants
for phytoremediation is mostly done through ex situ pots experiments
in greenhouse, growth chambers or in hydroponic conditions. Moreover,
pots experiments are usually short-term study, while in situ experiments
can last several years or even decades. For these reasons, the aim
of this work was to compare plant response to heavy metal stress
using plants grown directly on the contaminated fields and plants
grown in pots containing soil from the same contaminated site. Among
different species of studied plants, Miscanthus x giganteus seems
to be a promising crop thanks to its demonstrated capacity to combine
both environmental and economic benefits. In this experiment plants
have grown in the Metaleurop Nord site, in Northern France, which
has been suffering for more than a century for atmospheric emissions
from two smelters present in the area. In this site, soils present
a concentration of heavy metal which is 20 to 50 times higher than
the regional background. In parallel to the in situ experiments,
a two years ex situ experiment have been set up. Miscanthus plants
were grown in pots containing contaminated soils from the Metaleurop
site. The purposes were to evaluate (i) heavy metal uptake, (ii)
translocation to different plant organs, (iii) and the metal impacts
on plant health, using a set of biomarkers (evaluation of oxidative
stress, DNA degradation, alteration of photosynthetic pigments, and
production of secondary metabolites…). Results showed significant
differences in almost each biomarker considered, demonstrating lower
metal uptake, better adaptation, and a lower stress level in plants
grown in field. Moreover, it is important to highlight that after
several months, plants in pots demonstrated stress even in control
samples compared to the in situ plants. This suggests that pot experiments
do not reveal what happens on the field, by overestimating plant
metal uptake capacity but also by modifying plant response to metal
stress. This work demonstrates the importance of leading in situ
experiment to understand fully how plants behave and adapt to site
conditions, and to select better plants suitable for phytomanagement.
More generally, it raises the question of the relevance of selecting
plants with pots experiments. |
2018Conference ER4 Auteurs : Douay, Francis; Cadière, Frédérique; Lemoine, Guillaume; Devochelle, Laurent; Comont, Eric; Rémy, Elisabeth; Isambert, Pascal Projet de recherche MisChar - Contribution aux réflexions sur le devenir de territoires dégradés : Site aux alentours de l’ancienne fonderie Metaleurop et friche de Mazingarbe 24 juillet 2018, Team², Loos-en-Gohelle, 2018, (COM). @conference{Douay2018,
title = {Projet de recherche MisChar - Contribution aux réflexions sur le devenir de territoires dégradés : Site aux alentours de l’ancienne fonderie Metaleurop et friche de Mazingarbe},
author = {Francis Douay and Frédérique Cadière and Guillaume Lemoine and Laurent Devochelle and Eric Comont and Elisabeth Rémy and Pascal Isambert},
year = {2018},
date = {2018-01-01},
booktitle = {24 juillet 2018, Team², Loos-en-Gohelle},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2018Conference ER4 Auteurs : Douay, Francis; Lemoine, Guillaume Intérêt des phytotechnologies pour gérer une friche de la carbochimie : exemple de Mazingarbe 26e Réunion des Sciences de la Terre, 22-26 octobre 2018, Lille, 2018, (ACTN). @conference{Douay2018a,
title = {Intérêt des phytotechnologies pour gérer une friche de la carbochimie : exemple de Mazingarbe},
author = {Francis Douay and Guillaume Lemoine},
year = {2018},
date = {2018-01-01},
booktitle = {26e Réunion des Sciences de la Terre, 22-26 octobre 2018, Lille},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2018Conference ER4 Auteurs : Douay, Francis; Lemoine, Guillaume MisChar - Refonctionalisation de sols multicontaminés au moyen d’un charbon végétal de miscanthus : viabilité écologique et intérêt socio-économique de modes de gestion en milieux agricole et urbain (2016 - 2020) Rencontre « Foncier dégradé, le temps de l’économie circulaire », Team², 10 avril 2018, Lille, 2018, (COM). @conference{Douay2018b,
title = {MisChar - Refonctionalisation de sols multicontaminés au moyen d’un charbon végétal de miscanthus : viabilité écologique et intérêt socio-économique de modes de gestion en milieux agricole et urbain (2016 - 2020)},
author = {Francis Douay and Guillaume Lemoine},
year = {2018},
date = {2018-01-01},
booktitle = {Rencontre « Foncier dégradé, le temps de l’économie circulaire », Team², 10 avril 2018, Lille},
note = {COM},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|