Aljoe, William W.
Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection / by William W. Aljoe and Jay W. Hawkins. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993. - 37 p. : ill., maps ; 28 cm. - Report of investigations ; 9468 . - Report of investigations (United States. Bureau of Mines) ; 9468. .
Includes bibliographical references (p. 36-37).
92046322
Acid mine drainage.
Neutralization (Chemistry)
Sodium hydroxide.
Abandoned coal mines--Pennsylvania.
TN23 TD899.M5 / .U43 no. 9468
622 s 622/.5
Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection / by William W. Aljoe and Jay W. Hawkins. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993. - 37 p. : ill., maps ; 28 cm. - Report of investigations ; 9468 . - Report of investigations (United States. Bureau of Mines) ; 9468. .
Includes bibliographical references (p. 36-37).
92046322
Acid mine drainage.
Neutralization (Chemistry)
Sodium hydroxide.
Abandoned coal mines--Pennsylvania.
TN23 TD899.M5 / .U43 no. 9468
622 s 622/.5