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Acid-Mine-Drainage Problems: Anthracite Region of Pennsylvania

Published Year

• 1950-1959 (1)

Subject

• Mine drainage. (1)
• Water -- Composition. (1) *
• Water -- Pollution. (1)

Author

• Ash, S. H. (Simon Harry), b. 1889 (1) *
• Felegy, E. W. (1)
• Kennedy, D. O. (1)

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