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1. Southern Appalachian Assessment (SAA) Online Geospatial Database [SAMAB_SAA]
The Southern Appalachian Assessment (SAA) was a cooperative multi-agency effort to assess the environmental condition of the Southern Appalachian region. The SAA was described as the ecological equivalent ...

2. COVERAGE HA24_HUM - 1:24,000-scale Hydrographic Areas for Humboldt River Basin, Nevada [USGS_ha24_hum]
This data set was created to display the topographic and administrative hydrographic area boundaries for the Humboldt River Basin at 1:24,000-scale. This data set contains the topographic and administrative ...

3. National Water Information System (NWISWeb) [USGS_WRD_NWIS-W]
The National Water Information System database (NWIS)provide access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, and Puerto Rico. ...

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