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Federal
2016 EPA National Wetland Condition Assessment water quality data
U.S. Environmental Protection Agency —
EPA's 2016 National Wetland Condition Assessment sampled wetlands across the conterminous USA for vegetation, soils, water chemistry, and anthropogenic impacts. Data... -
Federal
Multiscale Landscape Integrity Approach to Stream Management Case Study Data Sets
U.S. Environmental Protection Agency —
An approach that relates biological condition of streams to landscape integrity data at the watershed, catchment and stream-reach scale in order to support stream...