Results: 1 - 3 of 3
Jan 31, 1967
Open File Report
… by the U.S. Geological Survey Water Resources Division and is the … requirements set forth by the Water Research Branch of the …
Jul 31, 1976
Open File Report
… established between air and water permeability within the coal … continuity exists between the water in the abandoned stripping …
Dec 31, 1982
Bulletin
… susceptibility of the soils to water erosion is discussed briefly, …