TY - RPRT TI - Characterizing infiltration through a mine-waste dump using electrical geophysical and tracer-injection methods, Clear Creek County, Colorado AU - Robert R. McDougal AU - Laurie Wirt PY - 2007 DO - 10.1130/2007.4017(02) UR - https://pubs.usgs.gov/publication/70142254 ID - 70142254 ER -