Search Results - "Dabrin, A."

Polar organic chemical integrative samplers as an effective tool for chemical monitoring of surface waters – Results from one-year monitoring in France by Mathon, B., Ferreol, M., Togola, A., Lardy-Fontan, S., Dabrin, A., Allan, I.J., Staub, P.-F., Mazzella, N., Miège, C.

“…In an effort to support European Union Water Framework Directive goals, we have set up a national demonstrator project to identify the advantages and…”
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Reconstruction of historical suspended particulate matter contributions of Rhône River tributaries to the Mediterranean Sea by Bégorre, C., Dabrin, A., Masson, M., Mourier, B., Eyrolle, F., Lepage, H., Morereau, A., Coquery, M.

“…Total metal concentrations are usually used as geochemical tracers to identify sources of suspended particulate matter (SPM) and sediment deposits, but their…”
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To what extent can the biogeochemical cycling of mercury modulate the measurement of dissolved mercury in surface freshwaters by passive sampling? by Bretier, M., Dabrin, A., Billon, G., Mathon, B., Miège, C., Coquery, M.

“…Mercury (Hg) is a pollutant of global concern owing to its great toxicity even at very low concentrations. Its toxicity depends on its chemical forms…”
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Sampling of suspended particulate matter using particle traps in the Rhône River: Relevance and representativeness for the monitoring of contaminants by Masson, M., Angot, H., Le Bescond, C., Launay, M., Dabrin, A., Miège, C., Le Coz, J., Coquery, M.

“…Monitoring hydrophobic contaminants in surface freshwaters requires measuring contaminant concentrations in the particulate fraction (sediment or suspended…”
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The impact of dam flushing event on dissolved trace elements concentrations: Coupling integrative passive sampling and discrete monitoring by Bretier, M., Dabrin, A., Bessueille-Barbier, F., Coquery, M.

“…Sediments accumulation in reservoirs induces water storage capacities reduction and flood risks increases rendering dam flushing or dredging events compulsory…”
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Reactivity of particulate element concentrations: apportionment assessment of suspended particulate matter sources in the Upper Rhône River, France by Dabrin, A., Bégorre, C., Bretier, M., Dugué, V., Masson, M., Le Bescond, C., Le Coz, J., Coquery, M.

“…Purpose Suspended particulate matter (SPM) transport through rivers is a major vector of nutrients and pollutants to continental shelf areas. To develop…”
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Long-term survey of heavy-metal pollution, biofilm contamination and diatom community structure in the Riou Mort watershed, South-West France by Morin, S., Duong, T.T., Dabrin, A., Coynel, A., Herlory, O., Baudrimont, M., Delmas, F., Durrieu, G., Schäfer, J., Winterton, P., Blanc, G., Coste, M.

“…In a metal-polluted stream in the Riou Mort watershed in SW France, periphytic biofilm was analyzed for diatom cell densities and taxonomic composition, dry…”
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Metal measurement in aquatic environments by passive sampling methods: Lessons learning from an in situ intercomparison exercise by Dabrin, A., Ghestem, J.-P., Uher, E., Gonzalez, J.-L., Allan, I.J., Schintu, M., Montero, N., Balaam, J., Peinerud, E., Miège, C., Coquery, M.

“…Passive sampling devices (PS) are widely used for pollutant monitoring in water, but estimation of measurement uncertainties by PS has seldom been undertaken…”
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An in situ intercomparison exercise on passive samplers for monitoring metals, polycyclic aromatic hydrocarbons and pesticides in surface waters by Miège, C., Schiavone, S., Dabrin, A., Coquery, M., Mazzella, N., Berho, C., Ghestem, J.-P., Togola, A., Gonzalez, C., Gonzalez, J.-L., Lalere, B., Lardy-Fontan, S., Lepot, B., Munaron, D., Tixier, C.

“…► We present the first results from an intercomparison exercise on passive samplers. ► We discuss quality control and quality assurance strategy. ► We discuss…”
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Changes in copper toxicity towards diatom communities with experimental warming by Morin, Soizic, Lambert, Anne Sophie, Rodriguez, Elena Planes, Dabrin, Aymeric, Coquery, Marina, Pesce, Stephane

“…•Effects of Cu and temperature on biofilms were investigated over 6 weeks.•Experimental warming modified diatom community structure.•Cu exposure inhibited…”
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Temperature modulates phototrophic periphyton response to chronic copper exposure by Lambert, Anne Sophie, Dabrin, Aymeric, Morin, Soizic, Gahou, Josiane, Foulquier, Arnaud, Coquery, Marina, Pesce, Stéphane

“…Streams located in vineyard areas are highly prone to metal pollution. In a context of global change, aquatic systems are generally subjected to multi-stress…”
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Influence of temperature in pollution-induced community tolerance approaches used to assess effects of copper on freshwater phototrophic periphyton by Lambert, Anne Sophie, Dabrin, Aymeric, Foulquier, Arnaud, Morin, Soizic, Rosy, Christophe, Coquery, Marina, Pesce, Stéphane

“…By measuring levels of tolerance to toxicants in microbial communities using functional toxicity tests under controlled conditions, pollution-induced community…”
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Use of Gammarus fossarum (Amphipoda) embryo for toxicity testing: A case study with cadmium by Arambourou, Hélène, Decamps, Alexandre, Quéau, Hervé, Dabrin, Aymeric, Neuzeret, Didier, Chaumot, Arnaud

“…The effects of environmental contaminants on arthropod embryo stages have been poorly investigated in ecotoxicology. Moreover, many of these tests used…”
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Colloidal and truly dissolved metal(oid) fractionation in sediment pore waters using tangential flow filtration by Dabrin, Aymeric, Roulier, Jean-Louis, Coquery, Marina

“…► Metal partitioning in sediment pore waters was assessed via tangential flow filtration. ► Five natural sediments were tested and TFF procedure was realised…”
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Concentrations and fluxes of suspended particulate matter and associated contaminants in the Rhône River from Lake Geneva to the Mediterranean Sea by Lepage, Hugo, Gruat, Alexandra, Thollet, Fabien, Le Coz, Jérôme, Coquery, Marina, Masson, Matthieu, Dabrin, Aymeric, Radakovitch, Olivier, Labille, Jérôme, Ambrosi, Jean-Paul, Delanghe, Doriane, Raimbault, Patrick

“…The Rhône River is among the main rivers of western Europe and the biggest by freshwater discharge and sediment delivery to the Mediterranean Sea. Its…”
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Effects of mixtures of dissolved and particulate contaminants on phototrophic biofilms: new insights from a PICT approach combining toxicity tests with passive samplers and model substances by Foulquier, Arnaud, Morin, Soizic, Dabrin, Aymeric, Margoum, Christelle, Mazzella, Nicolas, Pesce, Stéphane

“…Streams located in vineyard areas are particularly exposed to mixtures of dissolved and particulate contaminants such as metals and organic pesticides. In this…”
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Origin of suspended matter and sediment inferred from the residual metal fraction: Application to the Marennes Oleron Bay, France by Dabrin, Aymeric, Schäfer, Jörg, Bertrand, Olivia, Masson, Matthieu, Blanc, Gérard

“…Total and HCl-available (extracted by HCl 1M) trace metal (V, Cu, As, Cd, Pb and Th) concentrations were measured in suspended particulate matter (SPM) and…”
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Coupling geochemical and biological approaches to assess the availability of cadmium in freshwater sediment by Dabrin, Aymeric, Durand, Cyrielle L., Garric, Jeanne, Geffard, Olivier, Ferrari, Benoit J.D., Coquery, Marina

“…Sediments are considered as a sink for metals, and the assessment of metal bioavailability for benthic organisms represents a great challenge. Diffusive…”
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Improved short-term toxicity test protocol to assess metal tolerance in phototrophic periphyton: toward standardization of PICT approaches by Lambert, Anne Sophie, Pesce, Stéphane, Foulquier, Arnaud, Gahou, Josiane, Coquery, Marina, Dabrin, Aymeric

“…Pollution-induced community tolerance (PICT) approaches involve comparing tolerance levels of natural communities to a particular contaminant or a contaminant…”
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Dissolved uranium, vanadium and molybdenum behaviours during contrasting freshwater discharges in the Gironde Estuary (SW France) by Strady, Emilie, Blanc, Gérard, Schäfer, Jörg, Coynel, Alexandra, Dabrin, Aymeric

“…Understanding trace metal behaviour in estuarine environments requires sampling strategies and analytical methods adapted to strong physical and geochemical…”
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