Report of mine drainage project MD-8A, for Commonwealth of Pennsylvania, Department of Mines & Mineral Industries
Subtitle: Moraine State Park Watershed area, Butler County.
Contributors: Pennsylvania. Dept. of Mines and Mineral Industries.
Published: 1968
Place of publication: Altoona, Pa
Language: eng
Number of pages: 18
Subjects: Mine drainage.; Water -- Pollution -- Pennsylvania -- Moraine State Park watershed.