TY - RPRT TI - Determination of chemical-constituent loads during base-flow and storm-runoff conditions near historical mines in Prospect Gulch, upper Animas River watershed, southwestern Colorado AU - Laurie Wirt AU - K.J. Leib AU - D. J. Bove AU - M.A. Mast AU - J. B. Evans AU - G.P. Meeker PY - 1999 DO - 10.3133/ofr99159 UR - https://pubs.usgs.gov/publication/ofr99159 ID - ofr99159 ER -