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Using the SPARROW (SPAtially-Referenced Regression on Watershed Attributes) model, long-term mean annual conditions for dissolved-solids sources, loads, and yields were predicted for nearly 66,000 stream reaches and their corresponding incremental catchments that drain the Nation.
Sources/Usage: Public Domain.
This web tool shows a map of the dissolved solids sources, loads, yields, and concentrations for the conterminous U.S. using the SPARROW model.