Search Results - "Adar, Eilon M."

Metabolic adaptations underpin high productivity rates in relict subsurface water by Atencio, Betzabe, Geisler, Eyal, Rubin-Blum, Maxim, Bar-Zeev, Edo, Adar, Eilon M., Ram, Roi, Ronen, Zeev

“…Groundwater aquifers are ecological hotspots with diverse microbes essential for biogeochemical cycles. Their ecophysiology has seldom been studied on a basin…”
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Deep desert aquifers as an archive for Mid- to Late Pleistocene hydroclimate: An example from the southeastern Mediterranean by Ram, Roi, Adar, Eilon M., Yechieli, Yoseph, Yokochi, Reika, Aeschbach, Werner, Armon, Moshe, Solomon, D. Kip, Purtschert, Roland, Seltzer, Alan M., Urbach, Kerstin L., Bishof, Michael, Mueller, Peter, Zappala, Jake C., Jiang, Wei, Lu, Zheng-Tian, Reznik, Itay J.

“…Many efforts have been made to illuminate the nature of past hydroclimates in semi-arid and arid regions, where current and future shifts in water availability…”
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Conceptual hydrological approach to a geologically complex basin with scarce data: the Hula Valley, Middle East by Babad, Avshalom, Burg, Avihu, Adar, Eilon M.

“…The Hula Valley in the Middle East is a cross-border hydrogeological system. A highly complex hydrogeological framework and the absence of production or even…”
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Controls on the 36Cl/Cl input ratio of paleo-groundwater in arid environments: New evidence from 81Kr/Kr data by Ram, Roi, Purtschert, Roland, Adar, Eilon M., Bishof, Michael, Jiang, Wei, Lu, Zheng-Tian, Mueller, Peter, Sy, Adrien, Vockenhuber, Christof, Yechieli, Yoseph, Yokochi, Reika, Zappala, Jake C., Burg, Avihu

“…Measurements of the long-lived 81Kr and 36Cl radioisotopes in groundwater from the Negev Desert (Israel) were used to assess the 36Cl/Cl input ratios and Cl−…”
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Flow and transport predictions during multi-borehole tests in fractured chalk using discrete fracture network models by Kurtzman, Daniel, Nativ, Ronit, Adar, Eilon M

“…Multi-borehole pumping and tracer tests on the 10 to 100-m scale were conducted in a fractured chalk aquitard in the Negev Desert, Israel. Outcrop and core…”
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The conceptualization of a channel network through macroscopic analysis of pumping and tracer tests in fractured chalk by Kurtzman, Daniel, Nativ, Ronit, Adar, Eilon M.

“…A better conceptual understanding of flow and transport in fractured rocks can be gained through macroscopic interpretation of multi-borehole interference and…”
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Field observation of flow in a fracture intersecting unsaturated chalk by Dahan, Ofer, Nativ, Ronit, Adar, Eilon M., Berkowitz, Brian, Ronen, Zeev

“…Flow through a natural fracture crossing unsaturated chalk in an arid region was investigated in a field experiment using a specially designed experimental…”
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Particle transport in unsaturated fractured chalk under arid conditions by Weisbrod, Noam, Dahan, Ofer, Adar, Eilon M

“…A series of field and laboratory experiments were conducted to study the mechanisms of particle detachment and transport from fractures in vadose chalk…”
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On Fracture Structure and Preferential Flow in Unsaturated Chalk by Dahan, Ofer, Nativ, Ronit, Adar, Eilon M., Berkowitz, Brian, WeisbrodB, Noam

“…The mechanisms controlling fluid flow through fractures intersecting chalk in the vadose zone were studied through water percolation experiments in natural…”
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Impact of coating and weathering on the properties of chalk fracture surfaces by Weisbrod, Noam, Nativ, Ronit, Adar, Eilon M., Ronen, Daniel, Ben‐Nun, Adi

“…The surface topography of a natural fracture intersecting a chalk formation was mapped using a high‐resolution laser‐scanning device, and its roughness was…”
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Salt Accumulation and Flushing in Unsaturated Fractures in an Arid Environment by Weisbrod, Noam, Nativh, Ronit, Adar, Kilon M., Ronend, Daniel

“…Salt precipitation and dissolution in fractured chalk was investigated through flow experiments in both the laboratory and the field (in the Negev Desert,…”
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Correlating fracture trends and hydraulic head using semivariogram cloud analysis by Kurtzman, D, Nativ, R, Adar, E.M

“…Fracture trends (defined as kilometer-scale linear features interpolated between field observations of fractures along their strikes) often have a dominant…”
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Investigating the enigma of an irregular groundwater age pattern in a confined, presumed “fossil” complex aquifer through mixing cell flow modeling by Atencio, Betzabe, Ram, Roi, Burg, Avihu, Yokochi, Reika, Yechieli, Yoseph, Purtschert, Roland, Lu, Zheng-Tian, Jiang, Wei, Ronen, Zeev, Adar, Eilon M.

“…•Irregular groundwater age distribution in complex aquifers.•Anomalies in the distribution of groundwater ages reflect mixing and dilution.•Mixing Cell flow…”
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Large-scale paleo water-table rise in a deep desert aquifer recorded by dissolved noble gases by Ram, Roi, Solomon, D. Kip, Yokochi, Reika, Burg, Avihu, Purtschert, Roland, Seltzer, Alan M., Yechieli, Yoseph, Zappala, Jake C., Lu, Zheng-Tian, Jiang, Wei, Mueller, Peter, Adar, Eilon M.

“…[Display omitted] •Very high amounts of dissolved noble gases were identified in a deep desert aquifer.•Large water table fluctuations during past pluvial…”
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Identifying recharge processes into a vast “fossil” aquifer based on dynamic groundwater 81Kr age evolution by Ram, Roi, Burg, Avihu, Zappala, Jake C., Yokochi, Reika, Yechieli, Yoseph, Purtschert, Roland, Jiang, Wei, Lu, Zheng-Tian, Mueller, Peter, Bernier, Ryan, Adar, Eilon M.

“…[Display omitted] •81Kr dating provides new insight on recharge dynamics and groundwater flow pattern.•81Kr negates the former 14C-dating misconception of…”
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Identifying recharge processes into a vast “fossil” aquifer based on dynamic groundwater 81Kr age evolution by Ram, Roi, Burg, Avihu, Zappala, Jake C., Yokochi, Reika, Yechieli, Yoseph, Purtschert, Roland, Jiang, Wei, Lu, Zheng-Tian, Mueller, Peter, Bernier, Ryan, Adar, Eilon M.

“…Water in deep aquifers in arid regions is often considered to be "fossil" when modern recharge rates are negligible relative to the reservoir capacity. Over…”
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Controls on the 36Cl/Cl input ratio of paleo-groundwater in arid environments: New evidence from 81Kr/Kr data by Ram, Roi, Purtschert, Roland, Adar, Eilon M., Bishof, Michael, Jiang, Wei, Lu, Zheng-Tian, Mueller, Peter, Sy, Adrien, Vockenhuber, Christof, Yechieli, Yoseph, Yokochi, Reika, Zappala, Jake C., Burg, Avihu

“…In this study, measurements of the long-lived 81Kr and 36Cl radioisotopes in groundwater from the Negev Desert (Israel) were used to assess the 36Cl/Cl input…”
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Distribution of stable isotopes in arid storms: II. A double-component model of kinematic wave flow and transport by Yakirevich, Alexander, Dody, Avraham, Adar, Eilon M, Borisov, Viacheslav, Geyh, Mebus

“…A new mathematical method based on a double-component model of kinematic wave flow and approach assesses the dynamic isotopic distribution in arid rain storms…”
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Controls on the 36 Cl/Cl input ratio of paleo-groundwater in arid environments: New evidence from 81 Kr/Kr data by Ram, Roi, Purtschert, Roland, Adar, Eilon M, Bishof, Michael, Jiang, Wei, Lu, Zheng-Tian, Mueller, Peter, Sy, Adrien, Vockenhuber, Christof, Yechieli, Yoseph, Yokochi, Reika, Zappala, Jake C, Burg, Avihu

“…Measurements of the long-lived Kr and Cl radioisotopes in groundwater from the Negev Desert (Israel) were used to assess the Cl/Cl input ratios and Cl contents…”
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Impact of intermittent rainwater and wastewater flow on coated and uncoated fractures in chalk by Weisbrod, Noam, Nativ, Ronit, Adar, Eilon M., Ronen, Daniel

“…Two coated and two uncoated slices from the fracture surface of an unsaturated chalk were exposed to short flow events (24, 8, and 9 hours) of industrial…”
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