Costa, K. A., Scheffer, E. W. O., Weinert, P. L., & Silveira, E. L. (2018). EVALUATION OF THE QUALITY OF THE RIO VERDE WATER, PONTA GROSSA, PR: A STUDY ON THE CONDITIONS OF AQUATIC LIFE MAINTENANCE AND THE EUTROPHICATION PROCESS. Eclética Química, 43(2), 51–58. https://doi.org/10.26850/1678-4618eqj.v43.2.2018.p51-58