Paul J. LaRosa / James A. Karnavas / Black, Sivalls and Bryson, Inc / Eugene A. Pelczarski / United States. Environmental Protection Agency. Water Quality Office

UOM:39015048062809

Acid mine drainage

Paul J. LaRosa / Black, Sivalls and Bryson, inc., Kansas City, Mo. Applied Technology Division / James A. Karnavas / Eugene A. Pelczarski / United States. Environmental Protection Agency. Water Quality Office

UOM:39015048063104

Carbonates