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Rashid Bashir and Eric Pastora Chevez
Oilfield-produced brine is a major source of salt contamination in soil and groundwater. Salt transport in the upper soil layers is controlled by the atmospheric interactions via infiltration of meteoritic water. In lower layers, it is controlled by fluc...
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Chin-Fu Tsang, Marcelo Lippmann, Patrick Dobson, Yvonne Tsang, Boris Faybishenko, Sally Benson, Jens Birkholzer, Stefan Finsterle, Daniel Hawkes, Susan Hubbard, Timothy Kneafsey, Hui-Hai Liu, Curtis M. Oldenburg, Karsten Pruess, Eric Sonnenthal, Maryann Villavert, Joseph Wang, Yu-Shu Wu and Robert W. Zimmerman
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Adam Szymkiewicz, Anna Gumula-Kawecka, Dawid Potrykus, Beata Jaworska-Szulc, Malgorzata Pruszkowska-Caceres and Wioletta Gorczewska-Langner
Estimation of contaminant travel time through the vadose zone is needed for assessing groundwater vulnerability to pollution, planning monitoring and remediation activities or predicting the effect of land use change or climate change on groundwater qual...
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Jana Ringleb, Jana Sallwey and Catalin Stefan
Managed aquifer recharge (MAR) is the purposeful recharge of an aquifer for later recovery or environmental benefits and represents a valuable method for sustainable water resources management. Models can be helpful tools for the assessment of MAR system...
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Stan Wehbe, Feleke Zewge, Yoshihiko Inagaki, Wolfram Sievert, Tirumala Uday Kumar Nutakki and Akshay Deshpande
A mechanistic model was developed to simulate one-dimensional pesticide transport in two-stage vertical flow constructed wetland. The two pesticides taken under study were carbendazim and chlorothalonil. The water flow patterns within the constructed wet...
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Ivan Morales, Janet A. Atoyan, José A. Amador and Thomas Boving
Segmented mesocosms (n = 3) packed with sand, sandy loam or clay loam soil were used to determine the effect of soil texture and depth on transport of two septic tank effluent (STE)-borne microbial pathogen surrogates?green fluorescent protein-labeled E....
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Lorenzo De Carlo, Mohammad Farzamian, Antonietta Celeste Turturro and Maria Clementina Caputo
In recent years, geophysical techniques have been increasingly used to monitor flow and transport processes in the Earth critical zone (ECZ). Among these, electrical resistivity tomography (ERT) is a powerful tool used to predict hydrological parameters ...
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Yung-Li Wang, Qun-Zhan Huang and Shao-Yiu Hsu
Understanding the displacement of the resident wetting fluid in porous media is crucial to the remediation strategy. When pollutants or nutrients are dissolved in the surface wetting fluid and enter the unsaturated zone, the resident wetting fluid in the...
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Ning Wu, Stefan Giuliani
Pág. 63 - 74
Capacity at signalized intersections is a basic parameter in urban transport networks. The capacity of a signalized intersection is a function of existing geometric, control, weather, and other conditions. Estimation of capacity at signalized intersectio...
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Philip H. Stauffer, Brent D. Newman, Kay H. Birdsell, Marvin O. Gard, Jeffrey M. Heikoop, Emily C. Kluk and Terry A. Miller
Vadose zone transport of tritium and nitrate can be important considerations at radioactive waste sites, landfills, or areas with industrial impacts. These contaminants are of particular concern because they typically have a relatively higher mobility in...
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Minh Tuan Bui, Jinmei Lu and Linmei Nie
The Arctic region is the most sensitive region to climate change. Hydrological models are fundamental tools for climate change impact assessment. However, due to the extreme weather conditions, specific hydrological process, and data acquisition challeng...
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