This $272,578 Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) aims to investigate and quantify the effects of unsaturated conditions on fluid flow, chemical mixing, and reaction dynamics in porous subsurface media. The research combines experimental observations using 3D-printed soil structures and numerical simulations to advance the understanding of how water content and physical characteristics of the porous matrix influence mixing and reaction...
This National Science Foundation (NSF) Geosciences Program (CFDA 47.050) Project Grant award totaling $427,296 aims to advance the understanding of solute dispersion in unsaturated porous media, which has critical implications for processes like nutrient and contaminant transport in the vadose zone. The research project, awarded to the Trustees of the Stevens Institute of Technology, will leverage pore-scale numerical simulation, microfluidics, and 3D printing technologies to study how complex...
The Regents of the University of Minnesota received a three-year, $348,253 Project Grant award from the National Science Foundation Division of Earth Sciences to support research titled "COLLABORATIVE RESEARCH: TWO-WAY COUPLED FLUID/PARTICULATE TRANSPORT IN FRACTURED MEDIA - BRIDGING THE SCALES FROM MICROSCOPIC ORIGINS TO MACROSCOPIC NETWORKS." The research aims to strengthen fundamental understanding of integrated Earth systems through basic research in atmospheric, earth, and ocean...
This $180,267 federal Project Grant award from the National Science Foundation (NSF) Geosciences Program (CFDA 47.050) aims to investigate the impact of climate change on karst groundwater resources using advanced deep-learning techniques. The research, led by Sam Houston State University, will develop innovative deep-learning models to analyze comprehensive data from U.S. karst aquifers and integrate climate projection data to forecast the future status of these critical groundwater resources...
This Project Grant from the National Science Foundation Division of Earth Sciences provides $397,197 to the University of Wisconsin-Madison for collaborative research titled "In Situ Laboratory Imaging and Modeling of PFAS Transport and Fate in Variably Saturated Heterogeneous Porous Media." The research will be conducted from July 2021 through June 2024 under the NSF's Geosciences program (CFDA 47.050), which supports basic research in the atmospheric, earth, and ocean sciences to...
This Project Grant from the National Science Foundation's Geosciences program (CFDA 47.050) provides $303,703 to develop a novel approach for characterizing hydrostratigraphy using water level data collected from multi-level monitoring wells. The University of Iowa will collect water level measurements every 10 seconds from 10 to 15 depths in monitoring wells located at a contaminated groundwater site. Analyzing the response of water levels to rainfall and pumping changes will help delineate the...
The National Science Foundation awarded a $306,062 Project Grant to Princeton University under the Geosciences program (CFDA 47.050) to conduct collaborative research from April 2022 through March 2025. The research aims to advance understanding of cohesive sediment transport through multiscale experiments and numerical simulations. Specifically, the university will combine nano- to microscale imaging and molecular dynamics simulations, micro- to mesoscale millifluidic experiments and...
This five-year, $106,348 Project Grant from the National Science Foundation's Geosciences program (CFDA 47.050) will fund research to advance the understanding of thin-film-mediated retention and mass-transfer processes for surface-active contaminants in subsurface environments. The principal investigator and collaborators at the University of Arizona will combine thin-film theory, experimental characterization, and multiscale modeling to develop a cross-scale framework incorporating new...
This National Science Foundation (NSF) Project Grant award under the Engineering Program (CFDA 47.041) provides $403,966 to Montana State University to conduct a coordinated experimental and numerical study on understanding mineral dissolution in porous media coupled with single- and multi-phase flows. The research aims to bridge the knowledge gap on the chemical and physical processes that drive rock dissolution, which is critical for designing effective, safe, and efficient carbon capture...
The University of California, Santa Barbara will conduct collaborative research on two-way coupled fluid and particulate transport in fractured media through a three-year, $172,301 Project Grant from the National Science Foundation's Geosciences program (CFDA 47.050). The research aims to bridge understanding of microscopic origins and macroscopic networks of fluid and particle movement through fractured rock. As part of its mission to strengthen the geosciences, the NSF Geosciences program...