TY - BOOK T1 - Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection DA - 1993. CY - Washington, D.C. : AU - Aljoe, William W. AU - Hawkins, Jay W. VL - 9468 CN - I 28.23: PB - U.S. Dept. of the Interior, Bureau of Mines, PP - Washington, D.C. : PY - 1993. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0322-M. ID - 184703 KW - Acid mine drainage. KW - Neutralization (Chemistry) KW - Sodium hydroxide. KW - Abandoned coal mines TI - Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection ER -