Search results for: McMahon, Peter

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  1. 1

    In-situ bioremediation of nitrate-contaminated ground water : a pilot test, Julesburg, Colorado, 1996-97

    Authors: McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey : Branch of Information Services [distributor], 1998
    Physical Description: vi, 34 pages : illustrations, maps ; 28 cm.
    Government Document Book
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  2. 2

    Vertical gradients in water chemistry in the central High Plains aquifer, southwestern Kansas and Oklahoma panhandle, 1999

    Authors: McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; Information Services [distributor], 2001
    Physical Description: vi, 47 pages : illustrations (some color), color maps ; 28 cm.
    Government Document Book
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  3. 3

    Global control : information technology and globalization since 1845

    Authors: McMahon, Peter, 1953-
    Published: E. Elgar, 2002
    Physical Description: v, 192 pages ; 24 cm
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  4. 4

    Vertical gradients in water chemistry and age in the southern High Plains aquifer, Texas, 2002

    Authors: McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2004
    Physical Description: vii, 53 pages : illustrations, color maps ; 28 cm., Also available via Internet at the USGS web site. Address as of 09/22/04: http://water.usgs.gov/pubs/sir/2004/5053/pdf/McMahon508.book.pdf; current access available via PURL.
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  5. 5

    Vertical gradients in water chemistry and age in the northern High Plains Aquifer, Nebraska, 2003

    Authors: McMahon, Peter B.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2007
    Physical Description: vii, 58 pages : digital, PDF file.
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  6. 6

    Use of diverse geochemical data sets to determine sources and sinks of nitrate and methane in groundwater, Garfield County, Colorado, 2009

    Authors: McMahon, Peter B.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2011
    Physical Description: 1 online resource (v, 40 pages) : illustrations (some color), color maps.
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  7. 7

    Use of classes based on redox and groundwater age to characterize the susceptibility of principal aquifers to changes in nitrate concentrations, 1991 to 2010

    Authors: McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2012
    Physical Description: 1 online resource (51 unnumbered pages) : color illustrations, color maps.
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  8. 8

    Global control : information technology and globalization since 1845

    Authors: McMahon, Peter, 1953-
    Published: Edward Elgar Pub., 2002
    Physical Description: v, 192 pages ; 24 cm
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  9. 9

    Sampling and analysis plan for the characterization of groundwater quality in two monitoring wells near Pavillion, Wyoming

    Authors: Wright, Peter R., McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2012
    Physical Description: 1 online resource (vii, 90 pages) : illustrations, map.
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  10. 10

    Preliminary assessment of sources of nitrogen in groundwater at a biosolids-application area near Deer Trail, Colorado, 2005

    Authors: Yager, Tracy J. B., McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2012
    Physical Description: 1 online resource (iv, 30 pages) : color illustrations.
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  11. 11

    Overview of groundwater quality in the Piceance Basin, western Colorado, 1946-2009

    Authors: Thomas, Judith Coffman, 1972-, McMahon, Peter B.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2013
    Physical Description: 1 online resource (vi, 204 pages) : illustrations (some color).
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  12. 12

    Chocolate and sustainable cocoa farming

    Authors: McMahon, Peter, Keane, P. J. (Philip J.)
    Published: Cambridge Scholars Publishing, 2023
    Physical Description: xxii, 534 pages, 10 unnumbered pages of plates : illustrations (color) ; 22 cm, Also issued in print format.
    Electronic Book
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  13. 13

    Reconnaissance hydrogeologic investigation of the Defense Waste Processing Facility and vicinity, Savannah River Plant, South Carolina

    Authors: Dennehy, Kevin F., Prowell, David C., McMahon, Peter B.
    Published: U.S. Geological Survey, 1989
    Physical Description: 1 online resource (v, 74 pages) : illustrations, maps.
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  14. 14

    Groundwater quality and hydrology with emphasis on selenium mobilization and transport in the Lower Gunnison River Basin, Colorado, 2012-16

    Authors: Thomas, Judith Coffman, 1972-, McMahon, Peter B., Arnold, L. R.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2019
    Physical Description: 1 online resource (viii, 69 pages) : illustrations (chiefly color), color maps.
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  15. 15

    Water quality in principal aquifers of the United States, 1991-2010

    Authors: Desimone, Leslie A., McMahon, Peter B., Rosen, Michael R., 1961-2021
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2014
    Physical Description: 1 online resource (150 pages) : PDF file, illustrations (some color), maps (some color) ; 118 MB.
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  16. 16

    Hydrologic and micrometeorologic data from an unsaturated zone study at a low-level radioactive-waste burial site near Barnwell, South Carolina

    Authors: Dennehy, Kevin F.
    Published: U.S. Department of the Interior, Geological Survey ; Open-File Services Section [distributor], 1985
    Other Authors: “…McMahon, Peter B.…”
    Physical Description: 1 volume : illustrations, maps ; 28 cm.
    Government Document Microfilm Book
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  17. 17

    Water movement in the unsaturated zone at a low-level radioactive-waste burial site near Barnwell, South Carolina

    Authors: Dennehy, Kevin F.
    Published: Department of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section, 1989
    Other Authors: “…McMahon, Peter B.…”
    Physical Description: v, 40 pages : illustrations ; 28 cm.
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  18. 18

    Quantity and quality of ground-water discharge to the South Platte River, Denver to Fort Lupton, Colorado, August 1992 through July 1993

    Published: U.S. Department of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section [distributor], 1996
    Other Authors: “…McMahon, Peter B.…”
    Physical Description: v, 71 pages : illustrations ; 28 cm.
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  19. 19

    Water movement through thick unsaturated zones overlying the central High Plains aquifer, southwestern Kansas, 2000-2001

    Published: U.S. Department of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2003
    Other Authors: “…McMahon, Peter B.…”
    Physical Description: vii, 32 pages : illustrations (some color), maps (some color) ; 28 cm., Also available via Internet at the USGS web site. Address as of 01/21/04: http://water.usgs.gov/pubs/wri/wrir03-4171/pdf/WRIR03-4171.pdf; current access available via PURL.
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  20. 20

    Shallow ground-water quality of selected land-use/aquifer settings in the South Platte River Basin, Colorado and Nebraska, 1993-95

    Authors: Bruce, Breton W.
    Published: U.S. Department of the Interior, U.S. Geological Survey : Information Services [distributor], 1998
    Other Authors: “…McMahon, Peter B.…”
    Physical Description: vi, 48 pages : illustrations, maps ; 28 cm.
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