@incollection{Lermontov11, author = {AndreĢ Lermontov and Lidia Yokoyama and Mihail Lermontov and Maria Augusta Soares Machado}, title = {A Fuzzy Water Quality Index for Watershed Quality Analysis and Management}, booktitle = {Environmental Management in Practice}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Elzbieta Broniewicz}, chapter = {20}, doi = {10.5772/20316}, url = {https://doi.org/10.5772/20316} }