EPA Q and A on Water Quality Standards, 1971
Questions and answers on water quality standards. "Water quality standards ore subject to change when justified by newly available technical and scientific information. For the latest information refer to the existing approved water quality standards which can be obtained from the individual St...
| Main Author: | United States. Environmental Protection Agency |
|---|---|
| Format: | Text |
| Language: | English eng |
| Published: |
1971
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| Subjects: | |
| Online Access: |
http://hdl.handle.net/11166/89675 http://archives.mountainscholar.org/cdm/ref/collection/p17393coll32/id/8598 |