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Aerial Radiometric and Magnetic Survey: Evansville National Topographic Map, Indiana and Kentucky

Description: Report documenting results of analysis for airborne gamma radiation and total magnetic field survey for the Evansville National Topographic Map Sheet (NJ 16-8). It includes data calculations and profiled data readings with a general description of the area and corresponding data readings.
Date: 1980
Creator: Geodata International, Inc.
Location: None
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Effects of Coal Fly-Ash Disposal on Water Quality in and Around the Indiana Dunes National Lakeshore, Indiana

Description: Abstract: Dissolved constituents in seepage from fly-ash settling ponds bordering part of the Indiana Dunes National Lakeshore (the Lakeshore) have increased trace elements, and gross alpha and gross beta radioactivity in the ground water and surface water downgradient from the settling ponds. Data suggest that concentrations of some dissolved trace elements may be greater beneath interdunal pond 2 than in the pond. The soil system downgradient from the settling ponds seems to have affected the… more
Date: April 1981
Creator: Hardy, Mark A.
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Reconnaissance for Determining Effects of Land Use and Surficial Geology on Concentrations of Selected Elements on Streambed Materials from the Coal-Mining Region, Southwestern Indiana, October 1979 to March 1980

Description: From introduction: The objectives of the streambed-materials rials reconnaissance were to: (1) provide baseline concentrations of selected elements sorbed on streambed materials and (2) determine the effect of land use and surficial geology on the concentration of selected elements on streambed materials from southwestern Indiana.
Date: 1982
Creator: Wilber, William G. & Boje, Rita R.
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