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Last edited by RenameBot
August 27, 2008 | History
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John O. Helgesen

We need a photo of John O. Helgesen

10 works Add another?

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  • Cover of: Hydrogeology and ground-water-quality conditions at the Harvey County Landfill, south-central Kansas, 1990

    First published in 1993 4 editions in 1 language
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  • Cover of: Assessment of nonpoint-source contamination of the High Plains aquifer in south-central Kansas, 1987

    First published in 1992 3 editions in 1 language
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  • Cover of: Surface-Water-Quality Assessment of the Lower Kansas River Basin, Kansas and Nebraska: Results of Investigations, 1987-90 (U.S. Geological Survey Water Supply Paper, 2451)

    First published in 1996 2 editions in 1 language
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  • Cover of: Appraisal of ground water for irrigation in the Little Falls area, Morrison County, Minnesota

    First published in 1973 1 edition in 1 language
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  • Cover of: Ground-water appraisal of the Pineland Sands area, central Minnesota

    First published in 1977 1 edition in 1 language
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  • Cover of: Hydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas

    First published in 1993 1 edition in 1 language
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  • Cover of: Water resources of the Little Fork River watershed, northeastern Minnesota

    1 edition
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  • Cover of: Water resources of the Mississippi and Sauk rivers watershed, central Minnesota

    1 edition
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  • Cover of: Surface-water-quality assessment of the lower Kansas River Basin, Kansas and Nebraska: results of investigations, 1987-90

    First published in 1995 1 edition in 1 language
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  • Cover of: Surface-water-quality assessment of the lower Kansas River basin, Kansas and Nebraska: results of investigations, 1987-90

    First published in 1996 1 edition in 1 language
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We need a photo of John O. Helgesen

Subjects
Groundwater, Water quality, Water-supply, Maps, Watersheds, Aquifers, Environmental aspects, Environmental aspects of Groundwater flow, Environmental aspects of Land use, Environmental aspects of Sanitary landfills, Groundwater flow, Irrigation, Land use, Little Fork River watershed (Minn.), Nonpoint source pollution, Pollution, Quality, Sanitary landfills
Places
Kansas, Minnesota, High Plains Aquifer, Kansas River Watershed, Harvey County, Little Fork River Watershed, Mississippi River Watershed, Morrison County, Sauk River Watershed

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ID Numbers

  • OLID: OL710191A

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History

Download catalog record: RDF / JSON
August 27, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import