Toxic Substances Hydrology Program
The Toxic Substances Hydrology Program conducts research on three categories of contamination issues:
Subsurface Point-Source Contamination
U.S. Environmental Protection Agency scientists collected aquifer-material samples using an anaerobic chamber as part of a study of the natural attenuation of trichloroethylene (TCE) at Picatinny Arsenal, NJ -- from the Natural Attenuation of Chlorinated Solvents Photo Gallery
USGS Water Water Quality Biology Geology Geography