TY - RPRT TI - Selenium mobilization in a surface coal mine, Powder River Basin, Wyoming, U.S.A. AU - G.B. Dreher AU - R. B. Finkelman PY - 1992 DO - 10.1007/bf01704083 UR - https://pubs.usgs.gov/publication/70017195 ID - 70017195 ER -