TY - RPRT TI - Multiple applications of the U.S. EPA 1312 leach procedure to mine waste from the Animas watershed, SW Colorado AU - David L. Fey AU - Stan E. Church AU - Rhonda L. Driscoll AU - Monique G. Adams PY - 2011 DO - 10.1144/1467-7873/09-245 UR - https://pubs.usgs.gov/publication/70005240 ID - 70005240 ER -