# keywords[]
3709 Physical Geography And Environmental Geoscience

# keywords[]
3709 Physical Geography And Environmental Geoscience

# keywords[]
2.2 Factors Relating To The Physical Environment

# keywords[]
30 Agricultural, Veterinary And Food Sciences

# keywords[]
3709 Physical Geography And Environmental Geoscience

# keywords[]
4012 Fluid Mechanics And Thermal Engineering

# keywords[]
4009 Electronics, Sensors And Digital Hardware

# keywords[]
4.2 Evaluation Of Markers And Technologies

# keywords[]
2.2 Factors Relating To The Physical Environment

# educationAndTraining[].organization.label
University of Waterloo - (Waterloo, Ontario, Canada)

# educationAndTraining[].organization.label
University of Tennessee at Knoxville - (Knoxville, Tennessee, United States)

# educationAndTraining[].organization.label
University of Waterloo - (Waterloo, Ontario, Canada)

# publications[].label
Aquifer Diffusivity Estimation Through Joint Inversion of the Amplitude Ratios and Time Lags of Dominant Frequencies of Fluctuating Head

# publications[].label
Hotspots of Dissolved Arsenic Generated from Buried Silt Layers along Fluctuating Rivers.

# publications[].label
Contribution of Sedimentary Organic Matter to Arsenic Mobilization Along a Potential Natural Reactive Barrier (Nrb) Near a River: The Meghna River, Bangladesh

# publications[].label
Hydrological and Biogeochemical Controls on the Formation of a Fe-oxide Permeable Natural Reactive Barrier (PNRB) along the Meghna River, Bangladesh

# publications[].label
CHARACTERIZING THE LONG-TERM VULNERABILITY OF INTERMEDIATE AND DEEP AQUIFERS TO ARSENIC CONTAMINATION IN BANGLADESH UNDER THE INFLUENCE OF URBAN PUMPING

# publications[].label
Estimating the Occurrence of Arsenic in Residential Drinking Water and Population with Potential High Arsenic Exposure in Texas

# publications[].label
Fecal contamination of shallow tubewells in Bangladesh inversely related to arsenic.

# publications[].label
BIOGEOCHEMISTRY OF ARSENIC CYCLING IN A TIDALLY INFLUENCED RIVER-BANK AQUIFER IN BANGLADESH

# publications[].label
Origin of Groundwater Arsenic in a Rural Pleistocene Aquifer in Bangladesh Depressurized by Distal Municipal Pumping.

# publications[].label
Sedimentary organic matter and iron mineralogy control solid-phase arsenic behavior in the hyporheic zone of the Meghna River, Bangladesh

# publications[].label
VULNERABILITY OF LOW-ARSENIC AQUIFERS TO MUNICIPAL PUMPING IN BANGLADESH.

# publications[].label
CONTRASTING BIOGEOCHEMICAL CONTROLS ON ARSENIC MOBILIZATION IN REDUCING AQUIFER AND A POTENTIAL NATURAL REACTIVE BARRIER (NRB)

# publications[].label
INCREASING ARSENIC AND FLUORIDE CONCENTRATIONS IN AN INTENSIVELY PUMPED AQUIFER SYSTEM IN CENTRAL MEXICO

# publications[].label
Distribution and Sources of Health-Related Contaminants in Private Groundwater Wells in the Gulf Coast Aquifer, Texas

# publications[].label
Characterizing groundwater-surface water interaction across the Brazos River watershed, Texas, with uranium isotopes

# publications[].label
INVESTIGATING GEOCHEMICAL PROCESSES IN SEDIMENTS OF HIMALAYAN TRIBUTARIES TO ARSENIC-CONTAMINATED FLOODPLAIN AQUIFERS

# publications[].label
GEOCHEMICAL CONTROLS ON ARSENIC RELEASE INTO GROUNDWATER FROM SEDIMENTS: THE EFFECTS OF A NATURAL REACTIVE BARRIER (NRB) ALONG THE MEGHNA RIVER, BANGLADESH

# publications[].label
Using isotopes and hydrogeochemistry to characterize groundwater flow systems within intensively pumped aquifers in an arid inland basin, Northwest China

# publications[].label
Efficacy of hollow-fiber ultrafiltration for microbial sampling in groundwater.

# publications[].label
Redox trapping of arsenic in hyporheic zones modified by silicate weathering beneath floodplains

# publications[].label
Impacts of Groundwater Pumping for Hydraulic Fracturing on Aquifers Overlying the Eagle Ford Shale.

# publications[].label
Mass fluxes of dissolved arsenic discharging to the Meghna River are sufficient to account for the mass of arsenic in riverbank sediments.

# publications[].label
Diverse sedimentary organic matter within the river-aquifer interface drives arsenic mobility along the Meghna River Corridor in Bangladesh

# publications[].label
Unsealed tubewells lead to increased fecal contamination of drinking water.

# publications[].label
Coupling hydrogeophysics with hydrodynamic modelling to infer subsurface hydraulic architecture of an alluvial floodplain

# publications[].label
EXPERIMENTAL INVESTIGATION OF ARSENIC AND IRON CYCLING IN TIDALLY FLUCTUATING RIVERBANK AQUIFERS USING REVERSING FLOW 1D COLUMNS

# publications[].label
Water Quality Assessment Bias Associated with Long-Screened Wells Screened across Aquifers with High Nitrate and Arsenic Concentrations.

# publications[].label
Distribution of Arsenic and Iron in Hyporheic Zone Sediments Along the Hooghly River

# publications[].label
Influence of geological faults on dissolved arsenic concentrations in an overexploited aquifer with shallow geothermal heat

# publications[].label
ARSENIC AND IRON ASSOCIATION IN SEDIMENT COMPRISING THE HYPORHEIC ZONE OF THE MEGHNA RIVER IN BANGLADESH

# publications[].label
A novel analytical solution for estimating aquifer properties within a horizontally anisotropic aquifer bounded by a stream

# publications[].label
Correction: Increase in Diarrheal Disease Associated with Arsenic Mitigation in Bangladesh

# publications[].label
Denitrification in the banks of fluctuating rivers: The effects of river stage amplitude, sediment hydraulic conductivity and dispersivity, and ambient groundwater flow

# publications[].label
QUANTIFYING WATER EXCHANGE BETWEEN THE BRAZOS RIVER AND THE BRAZOS RIVER ALLUVIAL AQUIFER USING HIGH TEMPORAL RESOLUTION MEASUREMENTS

# publications[].label
Mineralogical Associations of Sedimentary Arsenic within a Contaminated Aquifer Determined through Thermal Treatment and Spectroscopy

# publications[].label
Microbial mineral weathering for nutrient acquisition releases arsenic.

# publications[].label
Increase in diarrheal disease associated with arsenic mitigation in Bangladesh.

# publications[].label
FORMATION OF NATURAL REACTIVE BARRIERS AT THE INTERFACE BETWEEN REDUCED AQUIFERS AND DYNAMICALLY FLUCTUATING, GAINING RIVERS

# publications[].label
Freshly-deposited overbank sediments create an arsenic release hotspot in riverbanks of a tidally and seasonally fluctuating river

# publications[].label
Assessment of nitrate sources in groundwater of Monterrey Valley using a multi-tracer approach combined with a probability isotope mixing model

# publications[].label
THE GEOMICROBIOLOGY BEHIND ARSENIC CYCLING WITHIN RIVERBANK AQUIFERS IN BANGLADESH

# publications[].label
IMPACT OF FLUCTUATING RIVER LEVELS ON SEDIMENTARY ARSENIC MOBILIZATION ALONG THE DYNAMIC SURFACE WATER-GROUNDWATER INTERFACE OF THE MEGHNA RIVER, BANGLADESH

# publications[].label
THE ROLE OF DISSOLVED TIDAL MIXING AND DISOLVED ORGANIC CARBON ON FE-OXIDE PERMEABLE NATURAL REACTIVE BARRIER FORMATION ALONG THE MEGHNA RIVER, BANGLADESH

# publications[].label
THE ROLE OF BACTERIAL COMMUNITIES ON IN-SITU ARSENIC AND IRON CYCLING IN RIVERBANKS ALONG THE MEGHNA RIVER, BANGLADESH

# publications[].label
ERT INVESTIGATION OF AN ANTECEDENT FLOODPLAIN CHANNEL-BELT

# publications[].label
The Impact of the Degree of Aquifer Confinement and Anisotropy on Tidal Pulse Propagation.

# publications[].label
Comparison of fecal indicators with pathogenic bacteria and rotavirus in groundwater.

# publications[].label
Impacts of Groundwater Pumping for Hydraulic Fracturing on Other Sector Wells in Aquifers Overlying the Eagle Ford Shale, Texas

# publications[].label
Metagenomes of microbial communities in arsenic- and pathogen-contaminated well and surface water from bangladesh.

# publications[].label
Application of electrical resistivity to map the stratigraphy and salinity of fluvio-deltaic aquifers: case studies from Bangladesh that reveal benefits and pitfalls

# publications[].label
Rising arsenic concentrations from dewatering a geothermally influenced aquifer in central Mexico.

# publications[].label
Changing recharge pathways within an intensively pumped aquifer with high fluoride concentrations in Central Mexico.

# publications[].label
Occurrence of Sedimentary Iron and Arsenic Along the Beas River and Implications for Arsenic Enrichment in the Sutlej-Indus River Basin, India

# publications[].label
UNDERSTANDING THE ARSENIC MOBILITY IN THE SUTLEJ-INDUS RIVER BASIN USING LABORATORY-BASED INCUBATION EXPERIMENTS OF THE BEAS RIVER SEDIMENTS

# publications[].label
Characterization of Dissolved and Sedimentary Organic Matter in Arsenic Contaminated Aquifer and a Potential Riverbank Natural Reactive Barrier in Bangladesh

# publications[].label
Testing alternative conceptual models of river-aquifer connectivity and their impacts on baseflow and river recharge processes

# publications[].label
MASS FLUXES OF NITROGEN AND CARBON FROM SOIL WATER TO A FIRST-ORDER MOUNTAIN STREAM IN A PRISTINE COSTA RICAN RAIN FOREST IN RESPONSE TO INDIVIDUAL RAIN EVENTS

# publications[].label
Hydrochemical controls on arsenic contamination and its health risks in the Comarca Lagunera region (Mexico): Implications of the scientific evidence for public health policy.

# publications[].label
INCREASING FLUORIDE CONCENTRATIONS AND CHANGING RECHARGE PATHWAYS WITHIN AN INTENSIVELY PUMPED AQUIFER IN CENTRAL MEXICO

# publications[].label
Influence of Latrine Proximity and Type on Tubewell Water Quality and Diarrheal Disease in Bangladesh

# publications[].label
ACCOUNTING FOR THE HUMAN IMPACTS OF OVER-EXPLOITING AQUIFERS WITH DETERIORATING WATER QUALITY IN SEMI-ARID REGIONS

# publications[].label
Hydrogeochemical Processes Driving Elevated Arsenic and Fluoride in the Texas Gulf Coast Aquifer

# publications[].label
The Transboundary Nature of the Allende-Piedras Negras Aquifer Using a Numerical Model Approach

# publications[].label
Direct experimental evidence of non-first order degradation kinetics and sorption-induced isotopic fractionation in a mesoscale aquifer: 13C/12C analysis of a transient toluene pulse.

# publications[].label
A Low-Cost Programmable Reversing Flow Column Apparatus for Investigating Mixing Zones.

# publications[].label
ANALYSIS OF MIXING BETWEEN RIVER WATER AND GROUNDWATER ALONG THE BANKS OF A LARGE TIDAL RIVER RECEIVING AS-LADEN GROUNDWATER

# publications[].label
The Importance of Bank Storage in Supplying Baseflow to Rivers Flowing Through Compartmentalized, Alluvial Aquifers

# publications[].label
Experimental instrumentation of water stage monitoring stations in mountain streams bedrock using pressure transducers

# publications[].label
USING X-RAY FLUORESCENCE (XRF) AND X-RAY DIFFRACTION (XRD) TO IDENTIFY THE POSSIBLE OCCURRENCES OF FLUORIDE AND ARSENIC IN THE INDEPENDENCE AQUIFER (AI), A SEMI-ARID BASIN IN THE STATE OF GUANAJUATO, CENTRAL MEXICO

# publications[].label
Influence of climate variability on change in storage of overexploited aquifers in a semi-arid region

# publications[].label
Tracking nitrate and sulfate sources in groundwater of an urbanized valley using a multi-tracer approach combined with a Bayesian isotope mixing model.

# publications[].label
Variation in Sedimentary Organic Matter properties along the Meghna River-Aquifer Interface and its Implications on As Mobility

# publications[].label
Implications of fecal bacteria input from latrine-polluted ponds for wells in sandy aquifers.

# publications[].label
Groundwater vulnerability assessment to pollution using GIS-based DRASTIC and GOD methods in Araihazar upazila of Narayanganj district, Bangladesh

# publications[].label
Transport and retention of a bacteriophage and microspheres in saturated, angular porous media: effects of ionic strength and grain size.

# publications[].label
Arsenic contamination of Bangladesh aquifers exacerbated by clay layers.

# publications[].label
Megacity pumping and preferential flow threaten groundwater quality.

# publications[].label
Impact of surficial lithology on arsenic mobility in riverbanks of tidally fluctuating rivers: The Hooghly River, West Bengal, India

# publications[].label
The Effects of Tidal and Seasonal Scale Flooding and Soil Texture on Surface Water-Groundwater Interactions Along a Fluvio-Deltaic Floodplain: The Meghna River, Bangladesh

# publications[].label
SEDIMENTOLOGICAL CONTROLS ON ARSENIC MOBILIZATION IN A PERMEABLE NATURAL REACTIVE BARRIER (PNRB)

# publications[].label
Geochemical controls on arsenic mobilization in a potential permeable natural reactive barrier (PNRB)

# publications[].label
The fate of arsenic in groundwater discharged to the Meghna River, Bangladesh

# publications[].label
Empirical Bayesian Kriging method to evaluate inter-annual water-table evolution in the Cuenca Alta del Rio Laja aquifer, Guanajuato, Mexico

# publications[].label
Role of sedimentary organic matter on arsenic mobilization in a potential natural reactive barrier (NRB) along the fluctuating Meghna River, Bangladesh

# publications[].label
GEOCHEMICAL MECHANISMS EXPLAINING TOXIC CONCENTRATIONS OF DISSOLVED ARSENIC AND FLUORIDE IN THE INDEPENDENCE AQUIFER

# publications[].label
A Systems Approach to Remediating Human Exposure to Arsenic and Fluoride From Overexploited Aquifers.

# publications[].label
Unsaturated Hydraulic Conductivity Measurements with Centrifuges: A Review

# publications[].label
Characterization of Arsenic and Atrazine Contaminations in Drinking Water in Iowa: A Public Health Concern.

# publications[].label
Response and recovery of a pristine groundwater ecosystem impacted by toluene contamination - A meso-scale indoor aquifer experiment.

# publications[].label
Contribution of sedimentary organic matter to arsenic mobilization along a potential natural reactive barrier (NRB) near a river: The Meghna river, Bangladesh.

# publications[].label
Preferential flow between rivers and aquifers in alluvial floodplains: A key to modelling and sustainably managing shallow groundwater resources

# publications[].label
Groundwater flow, nutrient, and stable isotope dynamics in the parafluvial-hyporheic zone of the regulated Lower Colorado River (Texas, USA) over the course of a small flood

# publications[].label
Influence of climate variability on change in storage of overexploited aquifers in a semi-arid region

# publications[].label
Hydrogeochemical Evolution Along Groundwater Flow Paths in the Manas River Basin, Northwest China.

# publications[].label
INFLUENCE OF SEDIMENTARY ORGANIC MATTER ON ARSENIC MOBILITY ALONG THE RIVER-AQUIFER INTERFACE: INSIGHTS FROM THE MEGHNA RIVER, BANGLADESH AND THE HOOGHLY RIVER, INDIA

# publications[].label
ESTIMATING HYDRAULIC PROPERTIES OF A RIVER BANK AQUIFER UNDER TIDAL INFLUENCE

# publications[].label
Reply for comment on "Tracking nitrate and sulfate sources in groundwater of an urbanized valley using a multi-tracer approach combined with a Bayesian isotope mixing model by Torres-Martnez et al. [Water Research 182 (2020) 115962]".

# publications[].label
Geogenic sources and chemical controls on fluoride release to groundwater in the Independence Basin, Mexico

# publications[].label
Tracking the fate of arsenic in groundwater discharged to the Meghna River

# publications[].label
Waterborne arsenic and fluoride exposure in Mexico: risk assessment and epidemiological research on their health effects

# publications[].label
Importance of Reversible Attachment in Predicting E. Coli Transport in Saturated Aquifers From Column Experiments.

# publications[].label
Testing alternative conceptual models of river-aquifer connectivity and their impacts on baseflow and river recharge processes

# publications[].label
Impact of population and latrines on fecal contamination of ponds in rural Bangladesh.

# publications[].label
The effects of floods on the temperature of riparian groundwater

# publications[].label
Texas Water Observatory: A Distributed Network for Monitoring Water, Energy, and Carbon Cycles under Variable Climate and Land Use on Gulf Coast Plains

# publications[].label
Evidence for Elevated Levels of Arsenic in Public Wells of Bangladesh Due To Improper Installation.

# researcherOn[].label
Collaborative Research: The dynamic iron curtain surrounding fluctuating rivers and its impacts on arsenic fate and transport

# researcherOn[].awardedBy.label
National Science Foundation - (Arlington, Virginia, United States)

# streetAddress
Texas A&M University; Geology; 3115 TAMU

# inTheNews[].label
Texas A&M Research: Clay Layers Exacerbate Arsenic Problems In Bangladesh

# etdChairOf[].label
Brien, John (2021-12). Impacts of Groundwater Pumping for Hydraulic Fracturing on Other Sector Wells in Aquifers Overlying the Eagle Ford Shale of Texas. Master's Thesis.

# etdChairOf[].label
Jewell, Katrina Lee (2017-08). Biogeochemistry of Arsenic Cycling in a Tidally Influenced River-Bank Aquifer in Bangladesh. Master's Thesis.

# etdChairOf[].label
Rhodes, Kimberly Anne (2016-08). Quantifying Water Exchange between the Brazos River and the Brazos River Alluvial Aquifer using High Temporal Resolution Measurements. Master's Thesis.

# etdChairOf[].label
Buskirk, Reid Ezekiel (2021-12). A Novel Reversing Flow Direction Column to Study Reactive Flow and Transport in Mixing Zones of Disparate Water Chemistries. Master's Thesis.

# etdChairOf[].label
Obkirchner, Gabrielle Eve (2019-05). Evaluating the Economic Impacts of Groundwater Pumping for Hydraulic Fracturing on Aquifer Stakeholders in the Eagle Ford Shale, Texas. Master's Thesis.

# etdChairOf[].label
Torres Padilla, Elimar (2021-05). Quantifying Embedded Water in Agricultural Goods for Sustainable Water Use in Mexico. Master's Thesis.

# etdChairOf[].label
Torres Padilla, Elimar (2021-02). Quantifying Embedded Water in Agricultural Goods for Sustainable Water Use in Mexico. Master's Thesis.

# etdChairOf[].label
Huang, Yibin (2022-12). Groundwater Quality Deterioration Driven by Urban Pumping in Mexico and Bangladesh. Doctoral Dissertation.

# etdChairOf[].label
Shuai, Pin (2017-08). Fate and Transport of Nutrients and Contaminants Under the Impact of Surface Water and Groundwater Interactions. Doctoral Dissertation.

# etdChairOf[].label
Farid Marandi, Sayena (2017-05). Assessment of Environmental and Management Factors Impacting the Phosphorus Loading in an Agricultural Watershed. Doctoral Dissertation.

# etdChairOf[].label
Perez, Christopher R (2022-05). Numerical Modeling of Pumping Responses in Shallow Aquifer Systems Containing an Abandoned Borehole. Master's Thesis.

# etdChairOf[].label
Acevedo, Daniel Ricardo (2021-12). Estimating the Impacts of Groundwater Pumping for Hydraulic Fracturing on Fresh and Brackish Water Aquifers in the Permian Basin of West Texas. Master's Thesis.

# etdChairOf[].label
Barrera, Christina S (2015-05). The Influence of Dam Releases on the Microbial and Physiochemical Parameters in the Alluvial Aquifer of a Regulated River. Master's Thesis.