TY - RPRT TI - Sampling strategy for the rapid screening of mine-waste dumps on abandoned mine lands AU - Kathleen S. Smith AU - Charles A. Ramsey AU - Philip L. Hageman PY - 2000 DO - 10.3133/ofr0016 UR - https://pubs.usgs.gov/publication/ofr0016 ID - ofr0016 ER -