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#1 Federal
National Rivers and Streams Data Set
- Organization: U.S. Environmental Protection Agency
- Dataset Last Updated: July 02, 2021
EPA data is publicly available via the EPA/NARS/NRSA website. (https://www.epa.gov/national-aquatic-resource-surveys/nrsa). The non-EPA data benthic macroinvertebrate data used belonged to the New...
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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 12:48 AM

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