Riffle Bioassessment by Volunteers (RBV) Program
Macroinvertebrates are great indicators of water quality. Certain species are very tolerant of degraded water while others like many stoneflies and some mayflies have a low tolerance for poor water quality. The presence of low-tolerance species indicates high water quality and a healthy lotic system. The Riffle Bioassessment by Volunteers (RBV) is a DEEP program …
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