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Auteurs :
text | Elsevier | 1998-11
This paper deals with a model of the pelagic ecosystem in the English Channel The model takes into account nitrogen biogeochemical cycle explicitly and indirectly phosphorus, silicon and carbon ones. The pelagic ecosystem is descr...
Auteurs :
text | EDF, Direction de l'Equipement, Service industrie, développement, environnement ; [Chatou] : EDF, Comité d'hydroécologie | 1992
Following lakes and rivers, a lot of estuaries (during the last twenty years) and shallow coastal zones (during the last decade) have been severely eutrophicated because of the too much increasing loads of nitrogen and phsophorus....
Auteurs :
text | 1999-09
Increasing anthropogenic nitrogen and phosphorus loadings in some coastal areas have induced during the last twenty years excessive production of algal material, either phytoplanktonic or macrophytic. This so-called eutrophication...
Auteurs :
text | Université de Caen Basse-Normandie | 2009-01-13
The spatial and temporal variability in biotic and abiotic environmental factors influence the ecophysiological response of bivalves (growth, reproduction and survival). In this study, the physiological status of cultivated oyster...