Search Results - "Berg, Steven J."

Transient Hydraulic Tomography Analysis of Fourteen Pumping Tests at a Highly Heterogeneous Multiple Aquifer–Aquitard System by Zhao, Zhanfeng, Illman, Walter A., Zha, Yuanyuan, Yeh, Tian-Chyi Jim, Mok, Chin Man Bill, Berg, Steven J., Han, Dongmei

“…Hydraulic tomography based on geostatistics has proven to be robust in characterizing subsurface heterogeneity in hydraulic conductivity (K) and specific…”
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High-Resolution, Integrated Hydrological Modeling of Climate Change Impacts on a Semi-Arid Urban Watershed in Niamey, Niger by Boko, Boubacar Abdou, Konaté, Moussa, Yalo, Nicaise, Berg, Steven J., Erler, Andre R., Bazié, Pibgnina, Hwang, Hyoun-Tae, Seidou, Ousmane, Niandou, Albachir Seydou, Schimmel, Keith, Sudicky, Edward A.

“…This study evaluates the impact of climate change on water resources in a large, semi-arid urban watershed located in the Niamey Republic of Niger, West…”
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Toward Large‐Scale Integrated Surface and Subsurface Modeling by Berg, Steven J., Sudicky, Edward A.

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Three-dimensional transient hydraulic tomography in a highly heterogeneous glaciofluvial aquifer-aquitard system by Berg, Steven J., Illman, Walter A.

“…Hydraulic tomography has been proposed as an alternative site characterization method, however, relatively few field scale studies have been attempted. In this…”
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Water freezing characteristics in granular soils: Insights from pore-scale simulations by Gharedaghloo, Behrad, Berg, Steven J., Sudicky, Edward A.

“…•A new model for pore-scale simulations of water freezing in pore space is proposed.•Soil freezing curves (SFCs) are characterized with the model using 3D pore…”
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Capturing aquifer heterogeneity: Comparison of approaches through controlled sandbox experiments by Berg, Steven J., Illman, Walter A.

“…Groundwater modeling has become a vital component to water supply and contaminant transport investigations. These models require representative hydraulic…”
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Comparison of Hydraulic Tomography with Traditional Methods at a Highly Heterogeneous Site by Berg, Steven J., Illman, Walter A.

“…Over the past several decades, different groundwater modeling approaches of various complexities and data use have been developed. A recently developed…”
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Should hydraulic tomography data be interpreted using geostatistical inverse modeling? A laboratory sandbox investigation by Illman, Walter A., Berg, Steven J., Zhao, Zhanfeng

“…The robust performance of hydraulic tomography (HT) based on geostatistics has been demonstrated through numerous synthetic, laboratory, and field studies…”
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Improving monitoring network design to detect leaks at hazardous facilities: Lessons from a CO2 storage site by Hwang, Hyoun-Tae, Jeen, Sung-Wook, Lee, Seong-Sun, Ha, Seung-Wook, Berg, Steven J., Miller, Killian L., Sudicky, Edward A., Lee, Kang-Kun

“…Exploring the challenges posed by uncertainties in numerical modeling for hazardous material storage, this study introduces methodologies to improve monitoring…”
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Toward Large‐Scale Integrated Surface and Subsurface Modeling by Berg, Steven J., Sudicky, Edward A.

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Hydraulic tomography analysis of municipal-well operation data with geology-based groundwater models by Tong, Xin, Illman, Walter A., Berg, Steven J., Luo, Ning

“…The sustainable management of groundwater resources is essential to municipalities worldwide due to increasing water demand. Planning for the optimized use of…”
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Field Study of Subsurface Heterogeneity with Steady-State Hydraulic Tomography by Berg, Steven J., Illman, Walter A.

“…Remediation of subsurface contamination requires an understanding of the contaminant (history, source location, plume extent and concentration, etc.), and,…”
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Correction: Hydraulic tomography analysis of municipal-well operation data with geology-based groundwater models by Tong, Xin, Illman, Walter A., Berg, Steven J., Luo, Ning

“…A Correction to this paper has been published: https://doi.org/10.1007/s10040-021-02351-x…”
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Understanding the water balance paradox in the Athabasca River Basin, Canada by Hwang, Hyoun‐Tae, Park, Young‐Jin, Sudicky, Edward A., Berg, Steven J., McLaughlin, Robert, Jones, Jon P.

“…This study demonstrates the importance of the including and appropriately parameterizing peatlands and forestlands for basin‐scale integrated…”
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Hydraulic/Partitioning Tracer Tomography for DNAPL Source Zone Characterization: Small-Scale Sandbox Experiments by Illman, Walter A, Berg, Steven J, Liu, Xiaoyi, Massi, Antonio

“…Dense nonaqueous phase liquids (DNAPL) are prevalent at a large number of sites throughout the world. The variable release history, unstable flow, and geologic…”
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Field Study of Hydrogeologic Characterization Methods in a Heterogeneous Aquifer by Alexander, Matthew, Berg, Steven J., Illman, Walter A.

“…Hydraulic conductivity (K) and specific storage (Ss) are required parameters when designing transient groundwater flow models. The purpose of this study was to…”
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Validation of hydraulic tomography in an unconfined aquifer: A controlled sandbox study by Zhao, Zhanfeng, Illman, Walter A., Yeh, Tian-Chyi J., Berg, Steven J., Mao, Deqiang

“…In this study, we demonstrate the effectiveness of hydraulic tomography (HT) that considers variably saturated flow processes in mapping the heterogeneity of…”
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Improved predictions of saturated and unsaturated zone drawdowns in a heterogeneous unconfined aquifer via transient hydraulic tomography: Laboratory sandbox experiments by Berg, Steven J., Illman, Walter A.

“…► Uniform parameters lead to biased drawdown predictions in the (un)saturated zones. ► Accounting for aquifer heterogeneity yields significant improvements in…”
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Estimation of groundwater contributions to Athabasca River, Alberta, Canada by Hwang, Hyoun-Tae, Erler, Andre R., Khader, Omar, Berg, Steven J., Sudicky, Edward A., Jones, Jon P.

“…The Athabasca River Basin (ARB), Canada This study investigates the dynamic interactions that occur between surface water and groundwater systems within the…”
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Transient hydraulic tomography in a fractured dolostone: Laboratory rock block experiments by Sharmeen, Rubaiat, Illman, Walter A., Berg, Steven J., Yeh, Tian-Chyi J., Park, Young-Jin, Sudicky, Edward A., Ando, Ken

“…The accurate characterization of fractured geologic medium, imaging of fracture patterns and their connectivity have been a challenge for decades. Recently,…”
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