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Reference Materials
401 Certification Technical Assistance Project
River Network: “The (possible) Power of 401 Water Quality Certification – Introductory Webinar”
Wetlands and 401 Certification: Opportunities and Guidelines for States and Eligible Indian Tribes
National Guidance on Water Quality Standards for Wetlands published in 1990
Also see, Water Quality Standards for Wetlands
Core Elements of an Effective State and Tribal Wetlands Program Framework