Record Display for the EPA National Library Catalog
RECORD NUMBER: 49 OF 251| Main Title | Effects of water hardness on the toxicity of metals to Daphnia magna : status report - January 1980 / | ||||||||||||||||
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| Author | Chapman, Gary A. | ||||||||||||||||
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| Publisher | U.S. Environmental Protection Agency, Corvallis Environmental Research Laboratory, | ||||||||||||||||
| Year Published | 1980 | ||||||||||||||||
| OCLC Number | 174119585 | ||||||||||||||||
| Subjects | Daphnia magna--Effect of metals on ; Metals--Bioaccumulation ; Metals--Toxicity testing ; Metals--Metabolism--Regulation ; Metals--Physiological effect | ||||||||||||||||
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| Collation | 14 leaves : illustrations ; 28 cm | ||||||||||||||||
| Contents Notes | Acute (48-h) and chronic (21-d) toxicity tests were conducted with Daphnia magna to determine the relationships between water hardness and the toxicity of beryllium, cadmium, trivalent chromium, copper, lead, nickel and zinc. |