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Dye tracing results from the Arbor Trails Sinkhole, Barton Springs segment of the Edwards Aquifer, Austin, Texas




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Effects of low spring discharge on water quality at Barton, Eliza, and Old Mill springs, Austin Texas




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El papel de las cuevas en la guerras de los antiguos mayas.




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En tus manos... Cueva de las manos




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Endangered and threatened wildlife and plants; 12-month finding on a petition to list the Jollyville Plateau salamander (Eurycea tonkawae) as Endangered With Critical Habitat; proposed rule




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Endangered and threatened wildlife and plants; Endangered status for four Central Texas salamanders and designation of critical habitat




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Environmental assessment/habitat conservation plan for issuance of an Endangered Species Act section 10(a)(1)(B) permit for the incidental take of the Tooth Cave ground beetle (Rhadine persephone)




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Estudio ecologico del ecosistema cavernicola de una Sima de Origen volvanico: La Sima Robada (Tenerife, Islas Canarias)




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Etnografia Q'eqchi' de los Ritos en Cuevas: Implicaciones para la Interpretacion Arqueologica




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Evaluation of sustainable yield of the Barton Springs segment of the Edwards Aquifer, Hays and Travis counties, central Texas




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Evaluation of sustainable yield of the Barton Springs segment of the Edwards Aquifer, Hays and Travis counties, central Texas




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Evaporite karst and hydrogeology of the Castile Formation: Culberson County, Texas and Eddy County, New Mexico




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Evaporite karst in the Black Hills, South Dakota and Wyoming, and the oil play in the Williston Basin, North Dakota and Montana




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Evaporite karst in the Permian Basin region of west Texas and southeastern New Mexico: The human impact




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Extraterrestrial caves: science, habitat, and resources (a NIAC phase I study)




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Fauna Observations at Phantom Lake Cave, Reeves County, Texas




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Final report for the Onion Creek recharge project northern Hays county, Texas




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Final Report of the Northeast Wisconsin Karst Task Force




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Geologic Map of the Edwards Aquifer Recharge Zone, South-Central Texas




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Geophysical Delineation of the Freshwater/Saline-Water Transition Zone in the Barton Springs Segment of the Edwards Aquifer, Travis and Hays Counties, Texas, September 2006




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Geotechnical case history for sinkhole investigation and stabilization methods along a high pressure petroleum pipeline




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Goochland & Poplar Pit Cave Complex, Rockcastle County, Kentucky, USA




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Ground water tracing report for Buttercup Creek property caves: Initial groundwater dye tracing study of the Buttercup Creek area, Cedar Park, Williamson County, Texas




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Groundwater availability modeling: Northern segment of the Edwards Aquifer, Texas




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Groundwater levels in the Balcones Fault zone, Hays and Travis Counties, Texas, 1937-2005




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Guide to some volcanic terranes in Washington, Idaho, Oregon and Northern California




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Guidebook to karst and caves of Tennessee: emphasis on Cumberland plateau escarpment and Guidebook to karst and caves of the Ozark Region of Missouri




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Gypsum karst causes relocation of proposed Cedar Ridge Dam, Throckmorton County, Texas




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High resolution climate record from two stalagmites in Qixing cave, South Guizhou, and Heinrich events during the last glacial period




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Hydrogeologic Controls on the Occurrence and Movement of Groundwater Discharged at Magic Springs in the Spring Branch Creek Drainage Basin: Spring Branch, Texas




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Hydrogeological controls on the occurrence and movement of groundwater discharged at Magic Springs in the Spring Branch Creek drainage basin, Spring Branch, Texas




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Hydrogeological investigations at Diamond Y Springs and surrounding area, Pecos County, Texas




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Hydrogeology and the Tapeats Amphitheater and Deer Basin, Grand Canyon, Arizona: A study in karst hydrology




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Hydrogeology of the Sistema Huautla Karst Groundwater Basin




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Hydrological and geochemical characteristics in the Edwards and Trinity hydrostratigraphic units using multiport monitor wells in the Balcones Fault Zone, Hays county, central Texas.




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Hydrology and water quality of the Edwards Aquifer associated with Barton Springs in the Austin area, Texas




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Hydrology of carbonate terrane, Niangua, Ossage Fork, and Grandglaize basins, Missouri




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Impact Of Climate Change On Human And Ecological Use Of Karst Groundwater Resources: A Case Study From The Southwestern USA




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Impact of grey literature in advancing global karst research: An information needs assessment for a globally distributed interdisciplinary community




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In hot water? How climate change may (or may not) affect the groundwater resources of Texas




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Induced sinkhole formation associated with installation of a high-pressure natural gas pipeline, west-central Florida




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Integrated geophysical methods for groundwater exploration in a karst area with or without thin cover - a case study from Tai'an City, Shandong Province, China




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Karst in the United States: A digital map compilation and database




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Karst Regions of the World (KROW): global Karst datasets and maps to advance the protection of Karst species and habitats worldwide




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Karst Regions of the World (KROW): global Karst datasets and maps to advance the protection of Karst species and habitats worldwide




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Landscape evolution of Menikio mountain (Macedonia, Greece) based on morphological and sedimentological analyses of caves




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Life beneath the surface of the central Texan Balcones Escarpment: genus Anillinus Casey, 1918 (Coleoptera, Carabidae, Bembidiini): new species, a key to the Texas species, and notes about their way of life and evolution




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Major and historical springs of Texas




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Map Showing Geology and Hydrostratigraphy of the Edwards Aquifer Catchment Area, Northern Bexar County, South-Central Texas




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Measuring Autogenic Recharge over a Karst Aquifer Utilizing Eddy Covariance Evapotranspiration