Link to USGS home page.
Fact Sheet 118–99
  About USGS /  Science Topics /  Maps, Products & Publications /  Education / FAQ

Microbial and Spectral Reflectance Techniques to Distinguish Neutral and Acidic Drainage

thumbnail image of Author collecting a sample of iron flocculate produced by microbial activity in acidic water.

Microbial and Spectral Reflectance techniques to Distinguish Neutral and Acidic Drainage is no longer available. For current USGS Acid Mine Drainage information, please visit the USGS Energy Program's website at http://energy.usgs.gov/ or contact the USGS Energy Program at gd-energyprogram@usgs.gov.

.


USA.gov logo  Take Pride in America button