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Transmittal of Final Policy on Biological Assessment and Criteria

EPA Number: 822R91101
Date of Publication:May, 1991
Audienceconcerned citizens, Scientific Community, State and local government, Teachers or Educators

Available from:
NTIS# PB94-183860Ordering Information
This policy is a significant step toward addressing all pollution problems within a watershed. More...

Water Quality Standards
Environmental Policy
Environmental Monitoring
Biological Effects
Aquatic Ecosystems
Water Quality Management
Water Pollution Control
Biological Criteria
Water Quality Criteria
Biological Assessments

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