Results: 1 - 10 of 12
Dec 31, 1984
Open File Report
Dec 31, 1977
Earth Sciences Report
Mar 13, 2016
Data
Jul 31, 1976
Open File Report
… established between air and water permeability within the coal … continuity exists between the water in the abandoned stripping …
Feb 28, 1950
Report
… bituminous sand, gasoline, water, soil and natural gas. … …
Feb 28, 1949
Report
… bituminous sand, gasoline, clay, water, soil and natural gas. … …
Jun 23, 2015
Open File Report
Dec 31, 1978
Earth Sciences Report
… undue deterioration of soil, water, and vegetational resources. …
Dec 31, 1982
Bulletin
… susceptibility of the soils to water erosion is discussed briefly, …