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Opsahl, Stephen P.,
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1
Detections, concentrations, and distributional patterns of compounds of emerging concern in the San Antonio River basin, Texas, 2011-2012
by
Opsahl
,
Stephen
P
.,
Published: U.S. Geological Survey, 2013
Description: 1 online resource (v, 44 pages) : color illustrations, color maps.
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2
Quality of surface-water runoff in selected streams in the San Antonio segment of the Edwards aquifer recharge zone, Bexar County, Texas, 1997-2012
by
Opsahl
,
Stephen
P
.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2012
Description: 1 online resource (iv, 19 pages) : color illustrations.
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3
Concentrations of selected constituents in surface-water and streambed-sediment samples collected from streams in and near an area of oil and natural-gas development, south-central...
Version 1.1, revised January 2015.
by
Opsahl
,
Stephen
P
.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2015
Description: 1 online resource (v, 25 pages) : color illustrations, color map.
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4
Temporal and spatial variability of water quality in the San Antonio segment of the Edwards aquifer recharge zone, Texas, with an emphasis on periods of groundwater recharge, Septe...
by
Opsahl
,
Stephen
P
.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2020
Description: 1 online resource (x, 37 pages) : color illustrations, color map.
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5
Water-quality observations of the San Antonio segment of the Edwards Aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affec...
by
Opsahl
,
Stephen
P
.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2018
Description: 1 online resource (viii, 67 pages) : color illustrations, color maps.
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6
Compounds of emerging concern in the San Antonio River basin, Texas, 2011-12
by
Lambert, Rebecca B.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2016
Description: 1 online resource sheet (6 unnumbered pages) : color illustrations, color maps.
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7
Science to support the understanding of south Texas surface-water and groundwater resources in a changing landscape
Rev. Apr. 2012.
by
Ockerman, Darwin J.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2012
Description: 1 online resource (6 unnumbered pages) : color illustrations, color map.
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8
Sediment characteristics in the San Antonio River Basin downstream from San Antonio, Texas, and at a site on the Guadalupe River downstream from the San Antonio River Basin, 1966-2...
by
Crow, Cassi L.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2014
Description: 1 online resource (v, 33 pages) : color illustrations, color map.
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Related Subjects
Emerging contaminants in water
Edwards Aquifer (Tex.)
Endocrine disrupting chemicals in water
San Antonio River Watershed (Tex.)
Water Pollution
Water quality
Water quality Measurement
Groundwater Research
Groundwater recharge
Nutrient pollution of water
Oil pollution of water
River sediments
Sedimentation and deposition
Subsurface drainage
Water Pesticide content
Water Pollution Measurement
Water resources development Research
Water-supply
Water-supply Research
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