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Geoffrey S. Simate
Appalachian Regional Commission.
Ann G. Kim
West Virginia University. Coal Research Bureau.
Ohio State University. Research Foundation.
V. E. Gleason
Australian Workshop on Acid Mine Drainage (4th 2000 Townsville, Qld.)
Horizons Incorporated.
Ronald D. Hill
Ronald D Hill
Continental Oil Company. Research and Development Dept.
Skelly and Loy.
Jacob Joseph Bikerman
Stephen J. Day
Rex Chainbelt, inc. Ecology Division.
Barnaby Watten