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Federal
SCCWRP - STREAM CLASSIFICATION AND PRIORITY EXPLORER recent views
U.S. Environmental Protection Agency —
The data contain information on the biological condition of streams within California as well as geospatial/field indicators of watershed or water quality. This... -
State
BioNet recent views
State of Iowa —
Since 1994, the Iowa Department of Natural Resources and the State Hygienic Laboratory (SHL) have sampled fish and benthic macroinvertebrates across the state to...