Search Results - "Point, D"

Anthropogenic eutrophication of Lake Titicaca (Bolivia) revealed by carbon and nitrogen stable isotopes fingerprinting by Heredia, C., Guédron, S., Point, D., Perrot, V., Campillo, S., Verin, C., Espinoza, M.E., Fernandez, P., Duwig, C., Achá, D.

“…Cultural eutrophication is the leading cause of water quality degradation worldwide. The traditional monitoring of eutrophication is time-consuming and not…”
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Diagenetic production, accumulation and sediment-water exchanges of methylmercury in contrasted sediment facies of Lake Titicaca (Bolivia) by Guédron, S., Audry, S., Acha, D., Bouchet, S., Point, D., Condom, T., Heredia, C., Campillo, S., Baya, P.A., Groleau, A., Amice, E., Amouroux, D.

“…Monomethylmercury (MMHg) concentrations in aquatic biota from Lake Titicaca are elevated although the mercury (Hg) contamination level of the lake is low. The…”
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Mercury contamination level and speciation inventory in Lakes Titicaca & Uru-Uru (Bolivia): Current status and future trends by Guédron, S., Point, D., Acha, D., Bouchet, S., Baya, P.A., Tessier, E., Monperrus, M., Molina, C.I., Groleau, A., Chauvaud, L., Thebault, J., Amice, E., Alanoca, L., Duwig, C., Uzu, G., Lazzaro, X., Bertrand, A., Bertrand, S., Barbraud, C., Delord, K., Gibon, F.M., Ibanez, C., Flores, M., Fernandez Saavedra, P., Ezpinoza, M.E., Heredia, C., Rocha, F., Zepita, C., Amouroux, D.

“…Aquatic ecosystems of the Bolivian Altiplano (∼3800 m a.s.l.) are characterized by extreme hydro-climatic constrains (e.g., high UV-radiations and low oxygen)…”
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Methylmercury photodegradation influenced by sea-ice cover in Arctic marine ecosystems by Point, D, Moors, A. J, Hobson, K. A, Vander Pol, S. S, Pugh, R. S, Roseneau, D. G, Becker, P. R, Sonke, J. E, Donard, O. F. X, Day, R. D

“…Atmospheric deposition of mercury to remote areas has increased threefold since pre-industrial times. Mercury deposition is particularly pronounced in the…”
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Synergistic effects of mining and urban effluents on the level and distribution of methylmercury in a shallow aquatic ecosystem of the Bolivian Altiplano by Alanoca, L, Guédron, S, Amouroux, D, Audry, S, Monperrus, M, Tessier, E, Goix, S, Acha, D, Seyler, P, Point, D

“…Lake Uru Uru (3686 m a.s.l.) located in the Bolivian Altiplano region receives both mining effluents and urban wastewater discharges originating from the…”
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Diurnal variability and biogeochemical reactivity of mercury species in an extreme high-altitude lake ecosystem of the Bolivian Altiplano by Alanoca, L, Amouroux, D, Monperrus, M, Tessier, E, Goni, M, Guyoneaud, R, Acha, D, Gassie, C, Audry, S, Garcia, M. E, Quintanilla, J, Point, D

“…Methylation and demethylation represent major transformation pathways regulating the net production of methylmercury (MMHg). Very few studies have documented…”
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Marsh sediments as records of sedimentation, eutrophication and metal pollution in the urban Delaware Estuary by Church, T.M., Sommerfield, C.K., Velinsky, D.J., Point, D., Benoit, C., Amouroux, D., Plaa, D., Donard, O.F.X.

“…The tidal freshwater portion of the Delaware Estuary has historically been an area of intense urban and industrial activities including dredging, point…”
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Biological control of trace metal and organometal benthic fluxes in a eutrophic lagoon (Thau Lagoon, Mediterranean Sea, France) by Point, D., Monperrus, M., Tessier, E., Amouroux, D., Chauvaud, L., Thouzeau, G., Jean, F., Amice, E., Grall, J., Leynaert, A., Clavier, J., Donard, O.F.X.

“…In situ benthic chamber experiments were conducted in the Thau Lagoon that allowed the simultaneous determination of the benthic exchanges of trace metals (Cd,…”
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The biogeochemistry of mercury at the sediment–water interface in the Thau Lagoon. 2. Evaluation of mercury methylation potential in both surface sediment and the water column by Monperrus, M., Tessier, E., Point, D., Vidimova, K., Amouroux, D., Guyoneaud, R., Leynaert, A., Grall, J., Chauvaud, L., Thouzeau, G., Donard, O.F.X.

“…Methylation rates of mercury have been determined in both surface sediments and the water column of a shallow coastal lagoon (Thau, France) using in situ…”
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Bioaccumulation of polyfluoroalkyl substances in the Lake Huron aquatic food web by Ren, Junda, Point, Adam D., Baygi, Sadjad Fakouri, Fernando, Sujan, Hopke, Philip K., Holsen, Thomas M., Crimmins, Bernard S.

“…Polyfluoroalkyl substances (PFAS) are a group of fluorinated organic chemicals that have been produced for industrial and commercial application since the…”
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Trends (2005–2016) of perfluoroalkyl acids in top predator fish of the Laurentian Great Lakes by Point, Adam D., Holsen, Thomas M., Fernando, Sujan, Hopke, Philip K., Crimmins, Bernard S.

“…This work presents the first assessment of temporal trends (2005–2016) for perfluoroalkyl acids (PFAAs) in top predator fish of the Laurentian Great Lakes…”
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Bioaccumulation of perfluoroalkyl substances in the Lake Erie food web by Ren, Junda, Point, Adam D., Baygi, Sadjad Fakouri, Fernando, Sujan, Hopke, Philip K., Holsen, Thomas M., Crimmins, Bernard S.

“…The bioaccumulation and biomagnification of perfluoroalkyl substances (PFAS) in the Lake Erie food web was investigated by analyzing surface water and…”
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Can blood proteome diversity among fish species help explain perfluoroalkyl acid trophodynamics in aquatic food webs? by Point, Adam D., Crimmins, Bernard S., Holsen, Thomas M., Fernando, Sujan, Hopke, Philip K., Darie, Costel C.

“…Per- and polyfluoroalkyl substances (PFAS) are a diverse family of industrially significant synthetic chemicals infamous for extreme environmental persistence…”
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Dynamics of mercury species in surface sediments of a macrotidal estuarine–coastal system (Adour River, Bay of Biscay) by Stoichev, T, Amouroux, D, Wasserman, J.C, Point, D, De Diego, A, Bareille, G, Donard, O.F.X

“…Estuarine and coastal surface sediments from the Adour estuary and adjacent coastal area (South Bay of Biscay) have been investigated to establish mercury…”
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Waterborne exposure to the antineoplastic 5-fluorouracil alters lipid composition in larval zebrafish (Danio rerio) by Ivantsova, Emma, Henry, Evelyn E., Konig, Isaac, English, Cole D., Souders, Christopher L., Point, Adam D., Simmons, Denina B.D., Martyniuk, Christopher J.

“…Antineoplastic medications are present in aquatic environments and are measured at relatively high concentrations in hospital sewage effluent. Thus, it is…”
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Multielemental speciation of trace elements in estuarine waters with automated on-site UV photolysis and resin chelation coupled to inductively coupled plasma mass spectrometry by Point, D., Bareille, G., Pinaly, H., Belin, C., Donard, O.F.X.

“…An integrated approach for the accurate determination of total, labile and organically bound dissolved trace metal concentration in the field is presented. Two…”
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Anemia is associated with lower local-regional control and survival after radiation therapy for head and neck cancer: a prospective study by Dubray, B, Mosseri, V, Brunin, F, Jaulerry, C, Poncet, P, Rodriguez, J, Brugère, J, Point, D, Giraud, P, Cosset, J M

“…To evaluate the prognostic value of anemia in squamous cell carcinomas in the head and neck treated with curative radiation therapy alone. In a prospective…”
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Smart technique for a selective radiation of head and neck target volumes. The curie institute experience by Zefkili, S, Giraud, P, Helfre, S, Servois, V, Jaulerry, C, Brunin, F, Point, D, Girod, A, Jouffroy, T, Rodriguez, J

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Mercury in surface waters of a macrotidal urban estuary (River Adour, south-west France) by Stoichev, T., Amouroux, D., Monperrus, M., Point, D., Tessier, E., Bareille, G., Donard, O. F. X.

“…Surface waters were collected in the River Adour estuary (south-western France) during different sampling periods from 1998 to 2001 in order to investigate the…”
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Induction chemotherapy in advanced head and neck tumors: results of two randomized trials by Jaulerry, C, Rodriguez, J, Brunin, F, Jouve, M, Mosseri, V, Point, D, Pontvert, D, Validire, P, Zafrani, B, Blaszka, B

“…From March 1983 to December 1989, 208 patients with locally advanced squamous cell carcinoma of the head and neck were successively included into two…”
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