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Recharge and discharge features of the Edwards and Trinity Aquifers, Central Texas




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Recharge to Blue Lake and Strategies for Water Security Planning, Mount Gambier, South Australia




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Reconnaissance evaluation of a potential future sinkhole using integrated simple surface geophysics and surface monitoring points




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Relation of specific conductance in ground water to intersection of flow paths by wells, and associated major ion and nitrate geochemistry, Barton Springs segment of the Edwards Aquifer, Austin, Texas, 1978–2003




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Risks of atrazine use to Federally listed endangered Barton Springs salamanders (Eurycea sosorum)




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Risks of carbaryl use to the Federally listed endangered Barton Springs salamander (Eurycea sosorum)




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Risks of diazinon use to the Federally listed endangered Barton Springs salamander (Eurycea sosorum)




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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Shoshone Cave (Whip-scorpion Habitat) wildlife habitat management plan




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Sinkholes and related geologic features in Kansas




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Sinkholes, hydrogeology, and ground-water quality in northeast Iowa




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Speleogenesis




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Spring 2009 potentiometric map of the Middle Trinity Aquifer in groundwater management area 9, central Texas




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Spring point coverage for the potentiometric coverages for the Inyan Kara, Minnekahta, Minnelusa, Madison, and Deadwood Aquifers in the Black Hills Area, South Dakota




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Stygofauna of Karstic Ecosystem in Ponor Mountains, Western Bulgaria: Present Knowledge and Research Challenges




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Tabasosphaera pustulosa nov. gen., nov. sp., a microproblematicum (foraminifer?) from the upper Triassic (Norian-Rhaetian) reef limestones of Nayband Formation (NE Iran)




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages




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TCMA Passages