Permanent occurrence of Raphidiopsis raciborskii and cyanotoxins in a subtropical reservoir polluted by domestic effluents (Itupararanga reservoir, São Paulo, Brazil) von dos Santos Machado, Leila, Dörr, Fabiane, Dörr, Felipe Augusto, Frascareli, Daniele, Melo, Darllene S., Gontijo, Erik S. J., Friese, Kurt, Pinto, Ernani, Rosa, André Henrique, Pompêo, Marcelo M., Moschini-Carlos, Viviane

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Distribution and bioavailability of arsenic in natural waters of a mining area studied by ultrafiltration and diffusive gradients in thin films von Gontijo, Erik S.J., Watanabe, Cláudia H., Monteiro, Adnívia S.C., Tonello, Paulo S., da Silva, Gilmare A., Friese, Kurt, Roeser, Hubert M.P., Rosa, Andre H.

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Effects of Fe(III) and quality of humic substances on As(V) distribution in freshwater: Use of ultrafiltration and Kohonen neural network von Gontijo, Erik S.J., Watanabe, Cláudia H., Monteiro, Adnívia S.C., da Silva, Gilmare A., Roeser, Hubert M.P., Rosa, Andre H., Friese, Kurt

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Water quality indices as a tool for evaluating water quality and effects of land use in a tropical catchment von Simonetti, Vanessa C., Frascareli, Daniele, Gontijo, Erik S. J., Melo, Darllene S., Friese, Kurt, Silva, Darllan C. C., Rosa, André H.

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Metal and Metalloid Speciation in Aquatic Environments: Concepts, Techniques and Applications von S. J. Gontijo, Erik, S. C. Monteiro, Adnívia, Rosa, André Henrique

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Application of a multivariate exploratory analysistechnique in the study of dissolved organic matter and metal ions in waters from the eastern quadrilátero ferrífero, Brazil von Gontijo, Erik S. J., Oliveira, Francysmary S. D., Fernandes, Mariana L., Silva, Gilmare A. da, Roeser, Hubert M. P., Friese, Kurt

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