USGS WAUSP Water Census: Map of National Brackish Groundwater Assessme
By Water Resources Mission Area
2018 (approx.)
![USGS WAUSP Water Census: Map of National Brackish Groundwater Assessment](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/brackish-map.png?itok=zTqT1Jo2)
Detailed Description
USGS WAUSP Water Census: Map of National Brackish Groundwater Assessment from USGS professional paper 1833 "Brackish Groundwater In The United States."
Sources/Usage
Public Domain.