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Arsênio em amostras de sedimento da microbacia do Ribeirão Guamium, Piracicaba, SP e seu efeito em organismos zooplanctônicos
(Universidade Federal de São Carlos, 2010-09-09)
Arsenic is an essential chemical element for life, although it can be extremely toxic at concentrations slightly above those required for living organisms. In Brazil, generally well-standardized internationally test organisms ...