Applicability of ambient toxicity testing to national or regional water-quality assessment /
| Main Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, U.S. Geological Survey ;
1990.
|
| Series: | U.S. Geological Survey circular ;
1049. |
| Subjects: |
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