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You searched for: author Mahler, B. J. (Barbara June), 1959-

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Cover image for Effects of projected climate (2011-50) on karst hydrology and species vulnerability -- Edwards aquifer, south-central Texas, and Madison aquifer, western South Dakota

Effects of projected climate (2011-50) on karst hydrology and species vulnerability -- Edwards aquifer, south-central Texas, and Madison aquifer, western South Dakota

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Cover image for Recent (2008-10) concentrations and isotopic compositions of nitrate and concentrations of wastewater compounds in the Barton Springs zone, south-central Texas, and their potential relation to urban development in the contributing zone

Recent (2008-10) concentrations and isotopic compositions of nitrate and concentrations of wastewater compounds in the Barton Springs zone, south-central Texas, and their potential relation to urban development in the contributing zone

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Cover image for Nitrate concentrations and potential sources in the Barton Springs segment of the Edwards Aquifer and its contributing zone, central Texas

Nitrate concentrations and potential sources in the Barton Springs segment of the Edwards Aquifer and its contributing zone, central Texas

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Cover image for Statistical analysIs of major ion and trace element geochemistry of water, 1986-2006, at seven wells transecting the freshwater/saline interface of the Edwards Aquifer, San Antonio, Texas

Statistical analysIs of major ion and trace element geochemistry of water, 1986-2006, at seven wells transecting the freshwater/saline interface of the Edwards Aquifer, San Antonio, Texas

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Cover image for Quality of sediment discharging from the Barton Springs system, Austin, Texas, 2000-2002

Quality of sediment discharging from the Barton Springs system, Austin, Texas, 2000-2002

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Cover image for Determining the occurrence of pesticides and volatile organic compounds in public water-supply source waters in Texas

Determining the occurrence of pesticides and volatile organic compounds in public water-supply source waters in Texas

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Cover image for Recent (2008-10) water quality in the Barton Springs segment of the Edwards Aquifer and its contributing zone, central Texas, with emphasis on factors affecting nutrients and bacteria

Recent (2008-10) water quality in the Barton Springs segment of the Edwards Aquifer and its contributing zone, central Texas, with emphasis on factors affecting nutrients and bacteria

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Cover image for Effects of oil and gas production on Lake Meredith sediments, 1964-99

Effects of oil and gas production on Lake Meredith sediments, 1964-99

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Cover image for Llano Grande Lake bottom sediments

Llano Grande Lake bottom sediments

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Cover image for Occurrence of selected volatile organic compounds and soluble pesticides in Texas public water-supply source waters, 1999-2001

Occurrence of selected volatile organic compounds and soluble pesticides in Texas public water-supply source waters, 1999-2001

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