Search Results - "Mengistu Geza"

Supervised Stacking Ensemble Machine Learning Approach for Enhancing Prediction of Total Suspended Solids Concentration in Urban Watersheds by Moeini, Mohammadreza, Shojaeizadeh, Ali, Geza, Mengistu

“…AbstractThe potential for stacking ensemble modeling to enhance the performance and generalizability of machine learning (ML) models for the estimation of…”
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Enhanced Heavy Metal Removal from Synthetic Stormwater Using Nanoscale Zerovalent Iron–Modified Biochar by Hasan, Md Sazadul, Geza, Mengistu, Vasquez, Raul, Chilkoor, Govinda, Gadhamshetty, Venkataramana

“…The use of biochar for removal of heavy metals from stormwater is limited due to large area requirements and inadequate removal of nutrients and heavy metals…”
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Effects of soil data resolution on SWAT model stream flow and water quality predictions by Geza, Mengistu, McCray, John E.

“…The prediction accuracy of agricultural nonpoint source pollution models such as Soil and Water Assessment Tool (SWAT) depends on how well model input spatial…”
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Modeling NO3–N leaching during establishment of turfgrasses irrigated with tailored reclaimed water by Geza, Mengistu, Deb, Sanjit K., Leinauer, Bernd, Stanek, Shavonne, Sevostianova, Elena, Serena, Matteo

“…Turfgrass systems have been identified as potential sources of nitrate leaching and subsequent groundwater contamination. The HYDRUS (2D/3D) model was used to…”
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Improvement of Onsite Wastewater Systems Performance: Experimental and Numerical Investigation by Hasan, Md Sazadul, Trapp, Joshua, Geza, Mengistu

“…Population growth and the associated increase in the use of Onsite Wastewater Treatment Systems (OWTS) in the Black Hills have been a reason for interest in…”
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GIP-SWMM: A new Green Infrastructure Placement Tool coupled with SWMM by Shojaeizadeh, Ali, Geza, Mengistu, Hogue, Terri S.

“…A new Green Infrastructure Placement Tool coupled with Storm Water Management Model (GIP-SWMM) is developed for selection and strategic placement of Green…”
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Graphene oxide transport and retention in biochar media by Hasan, Md Sazadul, Geza, Mengistu, Petersen, Jacob B., Gadhamshetty, Venkataramana

“…This study explores the use of biochar (BC), an inexpensive filtration media, for removing graphene oxide (GO) contaminants from the aquatic subsurface…”
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Modeling graphene oxide transport and retention in biochar by Hasan, Md Sazadul, Dong, Jingnuo, Gadhamshetty, Venkataramana, Geza, Mengistu

“…Experimental data from fixed-bed column studies and a numerical model based on convection-dispersion equations were used to describe transport and retention of…”
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GIS-based nitrogen removal model for assessing Florida’s surficial aquifer vulnerability by Cui, Celena, Zhou, Wendy, Geza, Mengistu

“…Florida’s aquifer system exhibits spatially variable hydrogeological characteristics including shallow depth to aquifer and karst features. These…”
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Modeling NO 3 –N leaching during establishment of turfgrasses irrigated with tailored reclaimed water by Geza, Mengistu, Deb, Sanjit K., Leinauer, Bernd, Stanek, Shavonne, Sevostianova, Elena, Serena, Matteo

“…Turfgrass systems have been identified as potential sources of nitrate leaching and subsequent groundwater contamination. The HYDRUS (2D/3D) model was used to…”
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Decision support toolkit for integrated analysis and design of reclaimed water infrastructure by Lee, Eun Jung, Criddle, Craig S., Geza, Mengistu, Cath, Tzahi Y., Freyberg, David L.

“…Planning of water reuse systems is a complex endeavor. We have developed a software toolkit, IRIPT (Integrated Urban Reclaimed Water Infrastructure Planning…”
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Bed roughness effects on characteristics of turbulent confined wall jets by Shojaeizadeh, Ali, Safaei, Mohammad Reza, Alrashed, Abdullah A.A.A., Ghodsian, Masoud, Geza, Mengistu, Abbassi, Mohamed Ammar

“…Studied surface with average roughness of 1.05 mm. [Display omitted] •Effects of bed roughness on turbulent wall jet flow were investigated…”
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iDST: An integrated decision support tool for treatment and beneficial use of non-traditional water supplies – Part I. Methodology by Geza, Mengistu, Ma, Guanyu, Kim, Hyung, Cath, Tzahi Y., Xu, Pei

“…[Display omitted] •A decision support tool was developed to select water treatment technologies.•A stepwise description of the underlying architecture of the…”
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iDST: An integrated decision support tool for treatment and beneficial use of non-traditional water supplies – Part II. Marcellus and Barnett Shale case studies by Ma, Guanyu, Geza, Mengistu, Cath, Tzahi Y., Drewes, Jörg E., Xu, Pei

“…[Display omitted] •The iDST provides an interactive tool to select produced water treatment processes.•The Marcellus Shale in PA and the Barnett Shale in TX…”
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GIS-based geospatial infrastructure of water resource assessment for supporting oil shale development in Piceance Basin of Northwestern Colorado by Zhou, Wei, Minnick, Matthew D., Mattson, Earl D., Geza, Mengistu, Murray, Kyle E.

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New Conceptual Model for Soil Treatment Units: Formation of Multiple Hydraulic Zones during Unsaturated Wastewater Infiltration by Geza, Mengistu, Lowe, Kathryn S., Huntzinger, Deborah N., McCray, John E.

“…Onsite wastewater treatment systems are commonly used in the United States to reclaim domestic wastewater. A distinct biomat forms at the infiltrative surface,…”
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GIS-based geospatial infrastructure of water resource assessment for supporting oil shale development in Piceance Basin of Northwestern Colorado by Zhou, Wei, Minnick, Matthew D., Mattson, Earl D., Geza, Mengistu, Murray, Kyle E.

“…Oil shale deposits of the Green River Formation (GRF) in Northwestern Colorado, Southwestern Wyoming, and Northeastern Utah may become one of the first oil…”
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Quantifying predictive uncertainty for a mountain-watershed model by Geza, Mengistu, Poeter, Eileen P., McCray, John E.

“…Watershed models require calibration before they are utilized as a decision-making tool. This paper describes a rigorous sensitivity analysis, automated…”
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STUMOD—a Tool for Predicting Fate and Transport of Nitrogen in Soil Treatment Units by Geza, Mengistu, Lowe, Kathryn S, McCray, John E

“…A typical onsite wastewater treatment system consists of a septic tank and a soil treatment unit to treat wastewater before it is discharged through the vadose…”
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Model Evaluation of Potential Impacts of On-Site Wastewater Systems on Phosphorus in Turkey Creek Watershed by Geza, Mengistu, McCray, John E, Murray, Kyle E

“…Nutrient loading to surface water systems has traditionally been associated with agricultural sources. Sources such as on-site wastewater systems (OWS) may be…”
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