@incollection{Caldas11, author = {Sergiane Caldas and Renato Zanella and Ednei Primel}, title = {Risk Estimate of Water Contamination and Occurrence of Pesticide in the South of Brazil}, booktitle = {Herbicides and Environment}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Andreas Kortekamp}, chapter = {23}, doi = {10.5772/13633}, url = {https://doi.org/10.5772/13633} }