Record Display for the EPA National Library Catalog
RECORD NUMBER: 498 OF 2081| Main Title | EPA Region 8 Guidance Antidegradation Implementation; Requirements, Options, and EPA Recommendations Pertaining to State/Tribal Antidegradation Programs, August 1993 | |||||||||||
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| Author | Water Management Division | |||||||||||
| Publisher | US EPA Region 8 | |||||||||||
| Year Published | 1993 | |||||||||||
| Additional Subjects | tier 3 ; tier 25 ; tier 2 ; tier 1 ; point source ; non-point source ; water | |||||||||||
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