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U.S. Geological Survey
Fact Sheet 073-02

Coal Extraction -- Environmental Prediction

Distribution of coal-bearing strata in the Appalachian region study area     Environmental Protection is no longer available. For current USGS Energy Program data, please visit the USGS Energy Program's website at or contact the USGS Energy Program at

U.S. Department of the Interior, U.S. Geological Survey
Maintained by USGS Energy Program
Last modified: 17:51:50 Tue 29 Nov 2016
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