The USGS has revealed than around 71 to 95 million Americans may rely on groundwater supplies with detectable levels of PFAS.
Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...
The research is funded under the USGS Earth Mapping Resources Initiative ... depths over 1,000 feet below the surface," the ...
according to the U.S. Geological Survey (USGS). In response, the agency has released a new nationwide landslide susceptibility map that provides a highly detailed, county-by-county picture of where ...