Can a one-sampling campaign produce robust results for water quality monitoring?: a case of study in Itupararanga reservoir, SP, Brazil - Beghelli, Frederico Guilherme de Souza; Pompêo, Marcelo; Páscoli, Mônica; Lira, Vivian Silva; Lima, Renata de; Moschini-Carlos, Viviane (Acta Limnologica Brasiliensia, 2016)