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Auteurs :
text | Ifremer | 1994
This document constitutes a synthesis of current knowledge on the chromium biogeochemical cycle. The natural and anthropogenic sources are evaluated, the fluxes between the various geochemical compartments are assessed, with speci...
Auteurs :
text | Actes de colloques. Ifremer. Brest [ACTES COLLOQ. IFREMER.]. 1986 | 1985-01-24
In the synthesis of discussions about the chemistry of the Seine Bay, the author after a note on natural references for metal concentrations, speaks about fluorides, nutrients, PCB, and metallic elements. In conclusion some sugges...
Auteurs :
text | Actes de colloques. Ifremer. Brest [ACTES COLLOQ. IFREMER.]. 1986 | 1985-01-24
Interaction between metallic ions and dissolved organic matter can take major part in the biogeochemical cycle of metals in the aquatic environment. The authors point out copper behavior by the study of complexing capacity of surf...
Auteurs :
text | Actes de colloques. Ifremer. Brest [ACTES COLLOQ. IFREMER.]. 1986 | 1985-01-24
Copper has been studied, by the authors, owing to its ability to complex with various organic ligands of natural waters. Metals extraction and liberation can be explained, in part, by this complexing capacity.
Auteurs :
text | 2017-06
Coastal environments represent key systems in biogeochemical cycle couplings between continents, oceans and the atmosphere. Despite its relatively modest surface area (7 % of global ocean), this zone accounts for 14-30 % of...
Auteurs :
text | 2001
Atrazine is the most widely used herbicide on cultured areas. This pesticide is degraded during its transport in rivers and streams, to the coastal area. Marennes Oleron is the main french oyster farming area, receiving the fresh ...
Auteurs :
text | 2001
Atrazine is the most widely used herbicide on cultured areas. This pesticide is degraded during its transport in rivers and streams, to the coastal area. Marennes Oléron is the main french oyster farming area, receiving the fresh ...