A USGS scientist collects samples while studying the Norman Landfill as part of our leachate research.

A USGS scientist collects samples while studying the Norman Landfill as part of our leachate research.

Detailed Description

Gas samples are collected from an unsaturated zone well to study the natural biodegradation of contaminants.

http://toxics.usgs.gov/photo_gallery/norman.html

Details

Image Dimensions: 800 x 529

Date Taken: