@inproceedings{inproceedings6d4361c0, title = {Nutrients as indicators of environmental changes in two Brazilian estuarine systems}, author = {Eschrique, Samara Aranha and Braga, Elisabete de Santis and Marins, Rozane Valente and Chiozzini, Vitor Gonsalez}, year = {2010}, booktitle = {SHEWC- Safety, Health and environment World Congress São Paulo, 10 2010} }