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Samples of seston, plankton and suprabenthic species were collected in the Seine estuary along the gradient of salinity (0 to > 30 PSU) during six cruises from September 1992 to September 1995. Concentrations of Cd, Cu, Pb and Zn were measured at different levels of the estuarian pelagic trophic web, such as organic detritus, diatoms, Copepods and suprabenthic organisms (mysids, shrimps and fish)...
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