Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Acid mine drainage Pennsylvania Ohiopyle State Park)


 
 
 
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Gas requirements to pressurize abandoned deep mines / 1973
Gas requirements to pressurize abandoned deep mines : a study of the use of inert gases to eliminate acid pollution from abandoned deep mines [prepared for] Coal Research Board, Commonwealth of Pennsylvania, Dept. of Mines and Mineral Industries and Federal Water Pollution Control Administration, Dept. of the Interior / 1969

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