TY - RPRT TI - Leaching of trace elements from Pittsburgh coal mill rejects compared with coal combustion products from a coal-fired power plant in Ohio, USA AU - Kevin B. Jones AU - Leslie F. Ruppert PY - 2017 DO - 10.1016/j.coal.2017.01.002 UR - https://pubs.usgs.gov/publication/70199268 ID - 70199268 ER -