41. Geohydrology and water quality of the Inyan Kara, Minnelusa, and Madison aquifers of the northern Black Hills, South Dakota and Wyoming, and Bear Lodge Mountains, Wyoming Author/Creator: Kyllonen, David P., author Publication/Creation: Rapid City, South Dakota : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
42. Geohydrology and water quality of the North Platte River alluvial aquifer, Garden County, western Nebraska, 1993-94 Author/Creator: Steele, G. V., author Publication/Creation: Lincoln, Nebraska : U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
43. Geohydrology and water quality of the Sand Ridge glacial-drift aquifer in Oswego County, New York Author/Creator: Miller, Todd S., author Publication/Creation: Ithaca, New York : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
44. Geohydrology of, and nitrogen and chloride in, the glacial aquifer, Milford-Matamoras area, Pike County, Pennsylvania Author/Creator: Senior, Lisa A., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
45. Geohydrology of areas being considered for exploratory drilling and development of the carbonate-rock aquifers in southern Nevada : preliminary assessment Author/Creator: Dettinger, M. D., author Publication/Creation: Carson City, Nevada : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
46. Geohydrology of tertiary rocks in the Green River structural basin in Wyoming, Utah, and Colorado Author/Creator: Martin, Lawrence J., author Publication/Creation: Cheyenne, Wyoming : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
47. Geohydrology of Tertiary rocks in the Upper Colorado River Basin in Colorado, Utah, and Wyoming, excluding the San Juan Basin : regional aquifer-system analysis Author/Creator: Glover, Kent C., author Publication/Creation: Cheyenne, Wyoming : U.S. Department of the Interior, U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
48. Geohydrology of the aquifer in the Santa Fe Group, northern West Mesa of the Mesilla Basin near Las Cruces, New Mexico Author/Creator: Myers, Robert G. 1950- (Robert Gene), author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
49. Geohydrology of the aquifers that may be affected by the surface mining of coal in the Fruitland Formation in the San Juan Basin, northwestern New Mexico Author/Creator: Myers, Robert G. 1950- (Robert Gene), author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
50. Geohydrology of the glacial-outwash aquifer in the Batavia area, Tonawanda Creek, Genesee County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Ithaca, N.Y.] : United States Department of the Interior, Geological Survey, 1984 Resource Type: Map Access & Availability: Loading