TY - RPRT TI - Predicting water contamination from metal mines and mining wastes; notes from a workshop presented at the International land reclamation and mine drainage conference and the Third international conference on the Abatement of acidic drainage, Pittsburgh, Pennsylvania, April 24, 1994 AU - K. S. Smith AU - G.S. Plumlee AU - W. H. Ficklin PY - 1994 DO - 10.3133/ofr94264 UR - https://pubs.usgs.gov/publication/ofr94264 ID - ofr94264 ER -