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GB1025.C7 A32 no. 25
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Effects of metal-mine drainage on water quality in selected areas of Colorado, 1972-73 / |
1 |
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GB1025.C7 A32 no. 25 TD224.C7
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Effects of metal-mine drainage on water quality in selected areas of Colorado, 1972-73 / |
1 |
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GB1025.C7 A32 no. 26
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Water quality, Fountain and Jimmy Camp valleys, Colorado, 1973 / |
1 |
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GB1025.C7 A32 no. 27
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Reservoir release routing model for the upper Arkansas River Basin of Colorado / |
1 |
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GB1025.C7 A32 no. 28
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Hydrology of the South Platte River Valley, northeastern Colorado / |
1 |
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GB1025.C7 A32 no. 29
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Analog model study of the hydrology of the San Luis Valley, south-central Colorado / |
1 |
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GB1025.C7 A32 no. 30
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An evaluation of hillslope and channel erosion related to oil-shale development in the Piceance Basin, northwestern Colorado / |
1 |
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GB1025.C7 A32 no. 31
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Artificial-recharge experiments in the alluvial aquifer south of Fountain, El Paso County, Colorado / |
1 |
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GB1025.C7 A32 no. 32
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Water resources of El Paso County, Colorado / |
1 |
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GB1025.C7 A32 no. 32 GB705.C6
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Water resources of El Paso County, Colorado / |
1 |
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GB1025.C7 A32 no. 33
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Appraisal of water resources of southwestern El Paso County, Colorado / |
1 |
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GB1025.C7 A32 no. 33 GB705.C6
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Appraisal of water resources of southwestern El Paso County, Colorado / |
1 |
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GB1025.C7 A32 no. 34
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Digital ground-water model of the Ogallala aquifer in parts of Washington and Yuma Counties, northern High Plains of Colorado / |
1 |
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GB1025.C7 A32 no. 34 GB1199.3.C6
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Digital ground-water model of the Ogallala aquifer in parts of Washington and Yuma Counties, northern High Plains of Colorado / |
1 |
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GB1025.C7 A32 no. 35
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Digital ground-water model of the Ogallala aquifer in parts of Cheyenne and Kiowa counties, northern high plains of Colorado / |
1 |
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GB1025.C7 B554
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Extent of development and hydrologic conditions of the alluvial aquifer, Fountain and Jimmy Camp Valleys, Colorado, 1972 / |
1 |
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GB1025.C7 B558
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Water-level declines and ground-water quality, upper Black Squirrel Creek Basin, Colorado / |
1 |
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GB1025.C7 B577
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Colorado's ground-water problems. |
1 |
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GB1025.C7 B579
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The Denver Basin : its bedrock aquifers / |
1 |
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GB1025.C7 B786
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Ground water in the vicinity of Brush, Colorado. |
1 |
