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Revegetation of abandoned coal refuse banks: [final] (A mining research contract report)
Author: William E Sopper   ISBN: B0006P17W4   /   Unknown Binding Publisher: National Mine Land Reclamation Center, [Eastern Region, Pennsylvania State University   /   1992
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Strip mine reclamation with municipal sludge
Author: William E Sopper   ISBN: B0006YHN6O   /   Unknown Binding Publisher: U.S. Environmental Protection Agency, Center for Environmental Research Information [distributor]   /   1984
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A guide for revegetation of mined land in eastern United States using municipal sludge
Author: William E Sopper   ISBN: B0006YGR6Q   /   Unknown Binding Publisher: School of Forest Resources and Institute for Research on Land and Water Resources, Pennsylvania State University   /   1983
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Reclamation of anthracite coal refuse using treated municipal wastewater and sludge (Research publication - Institute for Research on Land and Water Resources, Pennsylvania State University)
Author: William E Sopper   ISBN: B0006WZSF4   /   Unknown Binding Publisher: Institute for Research on Land and Water Resources, Pennsylvania State University   /   1976
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Reclamation of anthracite coal refuse using treated municipal wastewater and sludge
Author: William E Sopper   ISBN: B0006X06JG   /   Unknown Binding Publisher: Institute for Research on Land and Water Resources, the Pennsylvania State University   /   1975
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Using sewage effluent and liquid digested sludge to establish grasses and legumes on bituminous strip-mine spoils
Author: William E Sopper   ISBN: B0006X7D1U   /   Unknown Binding Publisher: Institute for Research on Land and Water Resources, Pennsylvania State University   /   1974
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Characteristics of streamflow of small watersheds in Pennsylvania and factors that influence it
Author: William E Sopper   ISBN: B000728QIE   /   Unknown Binding Publisher: Pennsylvania State University   /   1971
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Potential use of spray irrigation inthe Tocks Island Region
Author: William E Sopper   ISBN: B0007BRLEU   /   Unknown Binding Publisher: DRBC   /   1972
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Effects of spray irrigation of municipal wastewater on the physical properties of the soil: Final technical report
Author: William E Sopper   ISBN: B0006X3W24   /   Unknown Binding Publisher: Institute for Research on Land and Water Resources, Pennsylvania State University   /   1978
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