TY - RPRT TI - Impacts on water quality and biota from natural acid rock drainage in Colorado's Lake Creek watershed AU - D.A. Bird AU - Matthew A. Sares AU - Greg A. Policky AU - Travis S. Schmidt AU - Stan E. Church PY - 2006 UR - https://pubs.usgs.gov/publication/70140091 ID - 70140091 ER -