The Toxic Substances Hydrology Program provides objective scientific information on environmental contamination to improve characterization and management of contaminated sites, to protect human and environmental health, and to reduce potential future contamination problems. Read more about the Toxics Program
Measuring the water chemistry of Pinal Creek, Ariz., the site of an investigation of the discharge of an acidic ground-water plume to the creek -- from the Abandoned Hard-Rock Mining Photo Gallery
Volatile organic compounds in the unsaturated zone from radioactive wastes: Baker, R.J., Andraski, B.J., Stonestrom, D.A., and Luo, W., Journal of Environmental Quality, doi:10.2135/jeq2011.0480 (IN PRESS).
Microbial degradation of chloroethenes in the fractured rock aquifer at NAWC Trenton under unamended and enhanced conditions: Bradley, P.M., U.S. Geological Survey Scientific Investigations Report (IN PRESS).
GeoHealth is the U.S. Geological Survey's Environmental Health Newsletter. The newsletter provides information on new USGS environmental health science activities and contributions related to safeguarding the quality of the environment, the health of wildlife and fish, and public health.