Copper Sulfate - PMEP Home - Cornell University
Dec 27, 1993 . Copper sulfate is only moderately toxic upon acute oral exposure (17). . increased in birds as they were fed larger amounts of copper sulfate.
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Biological Science Report USGS/BRD/BSR--1997-0002
Key words: Copper, copper sulfate, metals, toxicity, deficiency, criteria, residues, agriculture, nutrition, metallothionein, fish, invertebrates, amphibians, birds, .