Unsaturated-Zone Instruments Used to Estimate Ground-Water Recharge

Unsaturated-zone instruments used to estimate ground-water recharge are installed in oil-saturated soils

Detailed Description

Trench with unsaturated-zone instruments installed in trench wall

Details

Image Dimensions: 2048 x 1536

Date Taken:

Location Taken: MN, US

Credits

U.S. Geological Survey