RG-416: Chapter 9 Physical Habitat of Aquatic Systems https://www.tceq.texas.gov/downloads/publications/rg/chapter-9-rg-416.pdf/view https://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png RG-416: Chapter 9 Physical Habitat of Aquatic Systems chapter-9-rg-416.pdf — 628.4 KB