TY - RPRT TI - Analytical results for mine dump samples and leachate solutions, upper Animas River watershed, San Juan County, Colorado AU - David L. Fey AU - J. Thomas Nash AU - Douglas B. Yager AU - George A. Desborough PY - 2000 DO - 10.3133/ofr00338 UR - https://pubs.usgs.gov/publication/ofr00338 ID - ofr00338 ER -