Search Results for the EPA National Library Catalog

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User's Manual for Premining Planning of Eastern Surface Coal Mining. Volume 6. Mine Land Planning. 1983
Vegetative rehabilitation of arid land disturbed in the development of oil shale and coal / 1980
Water quality control in mine spoils, Upper Colorado River Basin / 1975
Water Resources Data for Ohio, Water Year 1979. Volume 2. St. Lawrence River Basin. 1980
Western energy : the interregional coal analysis model / 1980
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