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Tomasz Gruszczynski, Jerzy J. Malecki, Anastasiia Romanova and Maciej Ziulkiewicz
Studies with application of stable isotopes of oxygen and carbon have been performed on calcareous tufa, groundwater and dissolved inorganic carbon (DIC) from the spring mire cupola in Wardzyn. This study was focused on the verification of the a priori h...
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Eric D. Swain, James E. Landmeyer, Michael A. Singletary and Shannon E. Provenzano
Past waste-disposal activities at Naval Air Station Whiting Field (NASWF) have led to elevated concentrations of contaminants in the underlying sand and gravel aquifer. Contaminants include two of the most commonly detected chemicals in groundwater in ma...
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Yusuke Tomozawa, Shin-ichi Onodera, Mitsuyo Saito and Kazuyoshi Asai
Groundwater dynamics near the saltwater?freshwater interface were investigated in an island of the Seto Inland Sea, using multiple tracers (dD, d18O, Cl-, SF6, and 14C) at two coastal groundwater monitoring wells at depths of 10?40 m. The groundwater rec...
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Chaloemporn Ponprasit, Yong Zhang, Xiufen Gu, Andrew M. Goodliffe and Hongguang Sun
Groundwater vulnerability assessment helps subsurface water resources management by providing scientific information for decision-makers. Rigorous, quantitative assessment of groundwater vulnerability usually requires process-based approaches such as gro...
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Jiulong Liu, Shuangbao Han, Fengtian Yang and Dongdong Yue
Dongying?s Paleogene geothermal resources are an important part of the geothermal resources of the Tianjin coastal region. The extent of the geothermal fluid resources and the supply relationship have become increasingly important, and will determine whe...
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Alexander I. Malov
The purpose of this research was to determine the natural factors that contribute to maintaining the standard quality of fresh drinking groundwater in areas with high strontium content. Hazard index values for the consumption of water containing strontiu...
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Andrej Stroj, Maja Bri?ki, Jasmina Lukac Reberski and Tihomir Frangen
Tracer testing is the only method in karst hydrogeology that can definitively determine whether a particular site belongs to a watershed of a particular karst spring. Therefore, it is an essential technique for delineating groundwater basins in karst are...
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James E. Landmeyer, W. Scott McBride and William B. Tate
The Okaloosa darter (Etheostoma okaloosae) is a diminutive, perch-like, benthic fish that inhabits only six small, clear, and shallow creek systems that flow almost entirely within Eglin Air Force Base in the panhandle of northwest Florida. Listed as End...
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Mohammed Hssaisoune, Lhoussaine Bouchaou, Mohamed Qurtobi, Hamid Marah, Mohamed Beraaouz and Jamal Stitou El Messari
Karstic aquifers play an important role for drinking and irrigation supply in Morocco. However, in some areas, a deeper understanding is needed in order to improve their sustainable management under global changes. Our study, based on chemical and isotop...
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Christopher Eastoe, Barry Hibbs, Mercedes Merino and Jason Dadakis
Sulfate isotopes (d34S, d18OSO4) interpreted in conjunction with sulfate concentrations show that sulfate of both agricultural and geologic sources is present in groundwater and surface water in the Rio Grande flood plain within the Hueco Bolsón. From pr...
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