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Rezende, D. .; Mantovani, D.; Valim Junior, N. C. .; Bergamasco, R. .; Nishi, L. .; Samuelsson, E. .; Cavalcante , E. R. . EVALUATION OF THE PRESENCE OF NITRATE AND ITS REMOVAL FROM GROUNDWATER SOURCES IN MARINGÁ-PR. Rev Cient Fac Educ e Meio Ambient 2020, 10, 84-94.