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2. Calculation and use of first-order rate constants for monitored natural attenuation studies
3. Calhoun County geology and ground-water resources
4. Calibration of a mathematical model of the Antelope Valley ground-water basin, California
5. California GAMA program : ground-water quality data in the Northern San Joaquin Basin Study Unit, 2005
6. California GAMA Program : ground-water quality data in the San Diego drainages hydrogeologic province, California, 2004
7. California GAMA Program : ground-water quality data in the San Diego drainages hydrogeologic province, California, 2004
8. California GAMA Program, ground-water quality data in the northern San Joaquin Basin study unit, 2005
9. California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project : domestic-supply assessment
10. California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project : shallow aquifer assessment
11. California Water Science Center
12. California's Central Valley groundwater study : a powerful new tool to assess water resources in California's Central Valley
13. Camp Lejeune : contamination and compensation, looking back, moving forward : hearing before the Subcommittee on Investigations and Oversight, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, September 16, 2010
14. Camp Lejeune : contamination and compensation, looking back, moving forward : hearing before the Subcommittee on Investigations and Oversight, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, September 16, 2010
15. Cape Cod toxic substances hydrology research site : physical, chemical, and biological processes that control the fate of contaminants in ground water
16. Cape Cod toxic substances hydrology research site : physical, chemical, and biological processes that control the fate of contaminants in ground water
17. Capstone report on the application, monitoring, and performance of permeable reactive barriers for ground-water remediation. Volume 1, Performance evaluations at two sites
18. Carbon sequestration : risks, opportunities, and protection of drinking water : hearing before the Subcommittee on Environment and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, second session, July 24, 2008
19. Carbon sequestration : risks, opportunities, and protection of drinking water : hearing before the Subcommittee on Environment and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundred Tenth Congress, second session, July 24, 2008
20. Case studies in groundwater contaminant fate and transport
21. Case-studies in groundwater resources evaluation
22. CAV-OX cavitation oxidation process, Magnum Water Technology, Inc. : applications analysis report
23. CAV-OX cavitation oxidation process, Magnum Water Technology, Inc : applications analysis report
24. The cenotes of Yucatan : a zoological and hydrographic survey
25. Cenozoic geology of Fort Irwin and vicinity, California
26. Changes between early development (1930-60) and recent (2005-15) groundwater-level altitudes and dissolved-solids and nitrate concentrations in and near Gaines, Terry, and Yoakum Counties, Texas
27. Changes between early development (1930-60) and recent (2005-15) groundwater-level altitudes and dissolved-solids and nitrate concentrations in and near Gaines, Terry, and Yoakum Counties, Texas
28. Changes in chloride concentration in water from municipal wells that tap aquifers in rocks of Cambrian and Ordovician age in northeastern Illinois, 1915-84
29. Changes in groundwater flow and volatile organic compound concentrations at the Fishcer and Porter Superfund site, Warminster Township, Bucks County, Pennsylvania, 1993-2009
30. Changes in ground-water levels and storage in the Wichita well field area, south-central Kansas, 1940-98
31. Changes in ground-water levels in the Carlin Trend area, north-central Nevada, 1989-2003
32. Changes in ground-water quality in the Canal Creek aquifer between 1995 and 2000-2001, West Branch Canal Creek area, Aberdeen Proving Ground, Maryland
33. Changes in ground-water quality in the Canal Creek aquifer between 1995 and 2000-2001, West Branch Canal Creek area, Aberdeen Proving Ground, Maryland
34. Changes in ground-water quality near two granular-iron permeable reactive barriers in a sand and gravel aquifer, Cape Cod, Massachusetts, 1997-2000
35. Changes in the clay-water system with depth, temperature, and time
36. Changes in water levels and storage in the High Plains aquifer, predevelopment to 2005
37. Changes in water levels and water quality in shallow ground water, Pittman-Henderson Area, Clark County, Nevada, resulting from diversion of industrial cooling water from ditch to pipeline in 1985
38. The changing pattern of groundwater development on Long Island, New York
39. Characteristics of streamflow and ground-water conditions in the Boise River Valley, Idaho
40. Characteristics of water-well yields in the Blue Ridge of Loudoun County, Virginia
41. Characteristics of water-well yields in the Blue Ridge of Loudoun County, Virginia
42. Characterization of ambient groundwater quality within a statewide, fixed-station monitoring network in Pennsylvania, 2015-19
43. Characterization of and temporal changes in groundwater quality of the Upper Black Squirrel Creek Basin, El Paso County, Colorado, 2018-20
44. Characterization of ground-water discharge from bedrock aquifers to the Mississippi and Minnesota Rivers at three areas, Minneapolis-St. Paul area, Minnesota
45. Characterization of groundwater quality and discharge with emphasis on selenium in an irrigated agricultural drainage near Delta, Colorado, 2017-19
46. Characterization of groundwater quality based on regional geologic setting in the Piedmont and Blue Ridge Physiographic provinces, North Carolina
47. Characterization of ground-water quality, Upper Republican Natural Resources District, Nebraska, 1998-2001
48. Characterization of preferential ground-water seepage from a chlorinated hydrocarbon-contaminated aquifer to West Branch Canal Creek, Aberdeen Proving Ground, Maryland, 2002-04
49. Characterization of subsurface geologic structure for potential water resources near the Villages of Moenkopi, Arizona, 2009-2010
50. Characterization of surface-water and groundwater quality on the Fort Berthold Reservation, North Dakota, 2014-17
51. Characterization of the partial oxidation products of crude oil contaminating groundwater at the U.S. Geological Survey Bemidji research site in Minnesota by elemental analysis, radiocarbon dating, nuclear magnetic resonance spectroscopy, and Fourier transform ion cyclotron resonance mass spectrometry
52. Characterization of the structure, clean-sand percentage, dissolved-solids concentrations, and estimated quantity of groundwater in the Upper Cretaceous Nacatoch Sand and Tokio Formation, Arkansas
53. Chemical analyses of ground water in the Carson Desert near Stillwater, Churchill County, Nevada, 2005
54. Chemical and hydrologic assessment of the Caloosahatchee River Basin, Lake Okeechobee to Franklin Lock, Florida
55. Chemical and isotopic characteristics of methane in groundwater of Ohio, 2016
56. Chemical and isotopic composition of water from springs, wells, and streams in parts of Shenandoah National Park, Virginia, and vicinity, 1995-1999
57. Chemical and isotopic composition of water from springs, wells, and streams in parts of Shenandoah National Park, Virginia, and vicinity, 1995-1999
58. Chemical characteristics, including stable-isotope ratios, of surface water and ground water from selected sources in and near East Fork Armells Creek basin, southeastern Montana, 1985
59. Chemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001
60. Chemical characteristics of water in the surficial aquifer system, Broward County, Florida
61. Chemical characteristics of water in the surficial aquifer system, Dade County, Florida
62. Chemical characteristics, water sources and pathways, and age distribution of ground water in the contributing recharge area of a public-supply well near Tampa, Florida, 2002-05
63. Chemical composition of naturally occurring fluids in relation to mercury deposits in part of north-central California
64. Chemical composition of naturally occurring fluids in relation to mercury deposits in part of north-central California
65. Chemical composition of subsurface waters : tabulation and discussion of chemical analyses
66. Chemical constituents in groundwater from multiple zones in the eastern Snake River Plain Aquifer, Idaho National Laboratory, Idaho, 2005-08
67. Chemical constituents in groundwater from multiple zones in the eastern Snake River Plain Aquifer, Idaho National Laboratory, Idaho, 2009-13
68. Chemical properties of ground water and their corrosion and encrustation effects on wells,
69. Chemical properties of ground water and their corrosion and encrustation effects on wells
70. Chemical quality of ground water in Sacramento and western Placer counties, California
71. Chemical quality of ground water in Yolo and Solano counties, California
72. Chemical quality of water in consolidated rock and the basin-fill aquifer, west side of the Oquirrh Mountains, Tooele County, Utah
73. Chemical study of regional ground-water flow and ground-water/surface-water interaction in the upper Deschutes Basin, Oregon
74. Chemistry and age of ground water in the southwestern Hueco Bolson, New Mexico and Texas
75. Chemistry and age of groundwater in bedrock aquifers of the Piceance and Yellow Creek Watersheds, Rio Blanco County, Colorado, 2010-12
76. Chemistry and age of groundwater in the Piceance structural basin, Rio Blanco County, Colorado, 2010-12.
77. Chemistry and isotopic composition of ground water along a section near the Newmark area, San Bernardino County, California
78. Chemistry of ground water in the Silver Springs Basin, Florida, with an emphasis on nitrate
79. Chloride concentrations in ground water in East and West Baton Rouge Parishes, Louisiana, 2004-05
80. Chloride concentrations in the coastal margin of the Floridan Aquifer, southwest Florida
81. Chloride in ground water and surface water in the vicinity of selected surface-water sampling sites of the Beneficial Use Monitoring Program of Oklahoma, 2003
82. Chloride in groundwater and surface water in areas underlain by the glacial aquifer system, northern United States
83. Chlorinated organic compounds in ground water at Roosevelt Field, Nassau County, Long Island, New York
84. Chlorofluorocarbon and tritium age determination of ground-water recharge in the Ryan Flat subbasin, Trans-Pecos Texas
85. Chloroform contamination in part of the alluvial aquifer, southwest Louisville, Kentucky
86. Cimarron River alluvial aquifer hydrogeologic framework, water budget, and implications for future water availability in the Pawnee Nation Tribal jurisdictional area, Payne County, Oklahoma, 2016-18
87. A citizen's guide to activated carbon treatment
88. A citizen's guide to air stripping
89. A citizen's guide to permeable reactive barriers
90. A citizen's guide to pump and treat
91. A citizen's guide to pump and treat
92. A citizen's guide to soil vapor extraction and air sparging
93. A citizen's guide to treatment walls
94. A citizen's guide to treatment walls
95. A citizen's guide to vertical engineered barriers
96. The Citronelle aquifers in Mississippi
97. A civil action
98. A civil action
99. Clean Water Act research and monitoring : hearing before the Subcommittee on Environment of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Second Congress, first session, June 5, 1991
100. Climate change and groundwater : planning and adaptations for a changing and uncertain future
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