National Water Availability Assessment Hydrologic Regions and Aggregate Regions
Detailed Description
Hydrologic regions and aggregated hydrologic regions used in the National Water Availability Assessment report in the conterminous United States, Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands. Published in https://doi.org/10.3133/pp1894A
Sources/Usage
Public Domain.
Related
Integrated Water Availability Assessments
The USGS Water Resources Mission Area is assessing how much water is available for human and ecological needs in the United States and identifying where and when the Nation may have challenges meeting its demand for water.
Related
Integrated Water Availability Assessments
The USGS Water Resources Mission Area is assessing how much water is available for human and ecological needs in the United States and identifying where and when the Nation may have challenges meeting its demand for water.