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Biological Criteria: National Program Guidance for Surface Waters

EPA Number: 440590004
Date of Publication:April, 1990
Pages:61
Audienceconcerned citizens, industry

Available from:
WEBhttp://www.epa.gov/bioindicators/html/biolcont.html
NTIS# PB92-231497Ordering Information
This document provides guidance for development and implementation of narrative biological criteria as part of a new priority for the development of Biological Water Quality Criteria. More...

Keywords:
Surface Waters
Water Pollution Effects
Water Quality
Aquatic Ecosystems
Guidelines
Water Pollution Standards
Clean Water Act
State Programs
Pollution Regulations
Implementation
Biological Effects
Biological Criteria


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