Evaluation of anthropic influences in an estuarine system of Southeastern Brazilian Coast by applying enrichment factorsC. Goncalves, R. C. L. Figueira, J. R. Sartoretto, A. B. Salaroli, B. S. M. Kim and M. M. MahiquesE3S Web of Conferences, 1 (2013) 32010DOI: https://doi.org/10.1051/e3sconf/20130132010