TY - RPRT TI - Downflow limestone beds for treatment of net-acidic, oxic, iron-laden drainage from a flooded anthracite mine, Pennsylvania, USA: 2. Laboratory evaluation AU - C.A. Cravotta AU - S.J. Ward AU - J. M. Hammarstrom PY - 2008 DO - 10.1007/s10230-008-0031-y UR - https://pubs.usgs.gov/publication/70033430 ID - 70033430 ER -