Scientist collecting sample from public-supply well in California

A scientist sits in front of a public-supply well collecting a sample

Detailed Description

U.S. Geological Survey (USGS) scientists studying the vulnerability of public-supply wells to contamination have identified ways in which the seasonal operation of public-supply wells can affect the quality of water that they produce.


Image Dimensions: 3008 x 2000

Date Taken:

Location Taken: CA, US