Status of State and Tribal Programs for Streams and Wadeable Rivers (2000) Summaries of State Programs for Streams and Wadeable Rivers (1996) EPA Program Guidance Biological Criteria: National Program Guidance for Surface Waters (1990) - EPA-440/5-90-004 Biological Criteria: Technical Guidance for Streams and Small Rivers, Revised Edition (1996) - EPA/822/B-96/001 Rapid Bioassessment Protocols for Use in Streams and Wadeable Rivers: Periphyton, Benthic Macroinvertebrates, and Fish Second Edition (1999) - EPA 841-B-99-002
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