The acute osmoregulatory effects of low pH and Cu, alone and in combination, on the dwarf cichlid (Apistogramma agassizii) in Rio Negro blackwater and Rio Solimões whitewater: Flux rates of ions, nitrogenous wastes and water
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Increases in anthropogenic activities in the Amazon have led to pollution from trace metals, including copper. Dissolved organic carbon (DOC) is known to protect against metal toxicity and ionoregulatory disturbances in Amazonian fish, particularly at low pH. ... ...
