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Potentiometric Surface of Floridan Aquifer Southwest Florida Water Management District May 1973




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Potentiometric Surface of Floridan Aquifer, West-Central Florida




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Potentiomtric Surface of Floridan Aquifer in Selected Well Fields, West-Central Florida




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Potentiometric Surface of Floridan Aquifer for May, 1975




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Decline of Potentio-Metric Surface of Floridan Aquifer Between Sept 1949 and Sept 1975




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Standard Surface of Excavation Unit 16




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Standard Surface of Excavation Unit




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Close-up of R2 Surface




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Level 1 Exposed in Units 17 and 19, Surface in 18 and 20




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Standard Surface of Excavation Unit




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Standard Surface of Excavation Unit




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Unit 11 Surface Before Excavation




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Standard Surface of Excavation Unit 13




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Standard Surface of Excavation Unit 14




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Standard Surface fo Excavation Unit 15




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U17 Superficial Surface




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Unit 18 Superficial Surface




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U19 Superficial Surface




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Rasgo Appearing Below Surface Layers




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Unit 2 Superficial Surface




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Unit 20 Superficial Surface




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Unit 21 Superficial Surface




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Unit 22 Surface




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Unit 23 Surface




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Unit 24 Surface




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Unit 25 Surface




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Unit 26 Surface




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Unit 29 Surface




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Unit 3 Surface




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Unit 30 Surface




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Unit 31 Surface




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Unit 32 Surface




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Unit 33 Surface




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Unit 34 Surface




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Unit 4 Surface




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Unit 5 Surface Ready for Excavation




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Unit 5 Surface




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Unit 6 Surface




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Unit 7 Surface




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Unit 8 Surface




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Unit 9 surface




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From under the bulldozer's claws: the EE15 Late Gravettian occupation surface of the Lagar Velho rock-shelter




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Surface modifications of the Sima de los Huesos fossil humans




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Surface impoundments and their effects on ground-water quality in the United States




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Ultraviolet Radiation Sensitivity in Cave Bacteria: Evidence of Adaptation to the Subsurface?




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The role of near-surface cavities in the carbon dioxide cycle of karst areas: evidence from the Carburangeli Cave Natural Reserve (Italy)




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Community Structure of Subsurface Biofilms in the Thermal Sulfidic Caves of Acquasanta Terme, Italy




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Evolution of isolated caves in porous limestone by mixing of phreatic water and surface water at the water table of unconfined aquifers: A model approach




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Karst origin of the upper erosion surface in the Northern Judean Mountains, Israel




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Community Structure of Subsurface Biofilms in the Thermal Sulfidic Caves of Acquasanta Terme, Italy