OOIR: Observatory of International Research

Papers

(The TQCC of Groundwater is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
Review of Modeling Approaches to Groundwater Flow in Deformed Carbonate Aquifers	46
Managing Groundwater to Ensure Ecosystem Function	29
Groundwater Potential Mapping Using GIS‐Based Hybrid Artificial Intelligence Methods	27
The Importance of Groundwater in Critical Zone Science	24
Machine Learning Predictions of pH in the Glacial Aquifer System, Northern USA	23
Impact of Rainwater Harvesting on Hydrological Processes in a Fragile Watershed of South Asia	19
Anthropogenic Decline of Ancient, Sustainable Water Systems: Qanats	16
Constraining a Flow Model with Field Measurements to Assess Water Transit Time Through a Vadose Zone	15
Groundwater Quality in the Yucatan Peninsula: Insights from Stable Isotope and Metals Analysis	14
Distinguishing Mountain Front and Mountain Block Recharge in an Intermontane Basin of the Himalayan Region	14
Estimating Effective Porosity in Bedrock Aquifers	14
A New Randomized Binary Prior Model for Hydraulic Tomography in Fractured Aquifers	13
SFRmaker and Linesink‐Maker: Rapid Construction of Streamflow Routing Networks from Hydrography Data	13
Evaluating Lower Computational Burden Approaches for Calibration of Large Environmental Models	13
Risk‐Based Wellhead Protection Decision Support: A Repeatable Workflow Approach	12
Performance Analysis ofANNPrediction for Groundwater Level ConsideringRegional‐SpecificInfluence Components	11
Mapped Predictions of Manganese and Arsenic in an Alluvial Aquifer Using Boosted Regression Trees	11
Net Inflow: An Important Target on the Path to Aquifer Sustainability	11
Modeling PFAS Fate and Transport in Groundwater, with and Without Precursor Transformation	11
EPA's Unprecedented Interim Drinking Water Health Advisories for PFOA and PFOS	11
A Closed‐Form Solution for Free‐ and Seepage‐Flow Field in Axisymmetric Infilled Conduit	10
Interaction Effects Between Aquifer Thermal Energy Storage Systems	10
An ADTS Toolbox for Automatically Interpreting Active Distributed Temperature Sensing Measurements	10
Risk‐Based Decision‐Support Groundwater Modeling for the Lower San Antonio River Basin, Texas, USA	10
Evidence Based Estimation of Macrodispersivity for Groundwater Transport Applications	10

Reframing groundwater hydrology as a data‐driven science	9
High‐Resolution Integrated Transport Model for Studying Surface Water–Groundwater Interaction	9
Fiber Optic Pressure Measurements Open Up New Experimental Possibilities in Hydrogeology	9
Estimating Groundwater Pumping for Irrigation: A Method Comparison	9
Changes in Deep Groundwater Flow Patterns Related to Oil and Gas Activities	9
On Inflow to a Tunnel in a Fractured Double‐Porosity Aquifer	9
Isotopic Characterization of Sulfate in a Shallow Aquifer Impacted by Agricultural Fertilizer	9
Visualization of Aqueous Geochemical Data Using Python and WQChartPy	9
Groundwater Connections and Sustainability in Social‐Ecological Systems	9
Global Groundwater Solute Composition and Concentrations	8
Water Well Hydrographs: An Underutilized Resource for Characterizing Subsurface Conditions	8
Use of the MODFLOW 6 Water Mover Package to Represent Natural and Managed Hydrologic Connections	8
Multi‐Constrained Catchment Scale Optimization of Groundwater Abstraction Using Linear Programming	8
Heat Tracing in a Fractured Aquifer with Injection of Hot and Cold Water	8
Rapid Mapping of Hydrological Systems in Tanzania Using a Towed Transient Electromagnetic System	8
Using GRACE to Detect Groundwater Variation in North China Plain after South–North Water Diversion	8
Case Studies of Geothermal System Response to Perturbations in Groundwater Flow and Thermal Regimes	8
Permeability Decline by Clay Fines Migration around a Low‐Salinity Fluid Injection Well	7
Flowing Well—Time‐Domain Solution and Inverse Problem Revisited	7
Susceptibility Assessment of Groundwater Nitrate Contamination Using an Ensemble Machine Learning Approach	7
GW/SW‐MST: A Groundwater/Surface‐Water Method Selection Tool	7
Experiment and Simulation of Non‐Reactive Solute Transport in Porous Media	7
Controls of Geochemical and Hydrogeochemical Factors on Arsenic Mobility in the Hetao Basin, China	7
New Preconsolidation Heads Following the Long‐Term Hydraulic‐Head Decline and Recovery in Houston, Texas	7
Groundwater Monitoring through Citizen Science: A Review of Project Designs and Results	7
FloPy Workflows for Creating Structured and Unstructured MODFLOW Models	7
A COMSOL‐PHREEQC Coupled Python Framework for Reactive Transport Modeling in Soil and Groundwater	7
Optimizing Multiwell Aquifer Storage and Recovery Systems for Energy Use and Recovery Efficiency	7
Unsaturated Zone Flow Processes and Aquifer Response Time in the Chalk Aquifer, Brighton, South East England	6
Multiple Wavelet Coherence to Evaluate Local Multivariate Relationships in a Groundwater System	6
Surface Water‐Groundwater Connections as Pathways for Inland Salinization of Coastal Aquifers	6
Nitrogen Attenuation in Septic System Plumes	6
Numerical Simulation of Solute Transport in Saturated Porous Media with Bounded Domains	6
Hydrogeologic Properties of Earth Materials and Principles of Groundwater Flow	6
Modeling GaseousCO₂Flow Behavior in Layered Basalts: Dimensional Analysis and Aquifer Response	6
Sustained Ability of a Natural Microbial Community to Remove Nitrate from Groundwater	6
The Bioavailability of Dissolved, Particulate, and Adsorbed Organic Carbon in Groundwater Systems	6
Aquifer Characterization and Uncertainty in Multi‐Frequency Oscillatory Flow Tests: Approach and Insights	6
Single‐Well Injection‐Drift Test to Estimate Groundwater Velocity	5
A Dye Tracer Approach for Quantifying Fluid and Solute Flux Across the Sediment–Water Interface	5
Contamination Assessment and Site‐Management Tool (CAST): A Browser‐Based Tool for Site Assessment	5
Edmond Halley's Contributions to Hydrogeology	5
The Water Budget Myth and Its Recharge Controversy: Linear vs. Nonlinear Models	5
Using Geospatial Techniques and Analytic Hierarchy Process to Map Groundwater Potential Zones	5
Aquifer Characterization Using Fiber Bragg Grating Multi‐Level Monitoring System	5
Correlating Bedrock Folds to Higher Rates of Arsenic Detection in Groundwater, SoutheastWisconsin,USA	5
Using δ¹⁸O and δ²H to Detect Hydraulic Connection Between a Sinkhole Lake and a First‐Magnitude Spring	5
Too Many Streams and Not Enough Time or Money? Analytical Depletion Functions for Streamflow Depletion Estimates	5
Biological and Physical Clogging in Infiltration Wells: Effects of Well Diameter and Gravel Pack	5
Facilitating Open Pit Mine Closure with Managed Aquifer Recharge	5

Challenges and Experiences of Managed Aquifer Recharge in the Mexico City Metropolitan Area	5
The First Potentiometric Map	4
Groundwater: The Missing Educational Curriculum	4
How to Find Aquifer Statistics Utilizing Pumping Tests? Two Field Studies Using welltestpy	4
Pervasive, Preferential Flow through Mega‐Thick Unsaturated Zones in the Southern Great Basin	4
Initial Assessment on Hydraulic Conductivity of Rock Mass and its Size Effect Using Drilling Data	4
Robust Data Worth Analysis with Surrogate Models	4
Evaluation of Hydraulic Conductivity Estimates from Various Approaches with Groundwater Flow Models	4
Carbon Budget and Molecular Structure of Natural Organic Matter in Bank Infiltrated Groundwater	4
Subglacial Meltwater Recharge in the Dongkemadi River Basin, Yangtze River Source Region	4
Convergence of Groundwater Discharge through the Hyporheic Zone of Streams	4
Incorporating Snowmelt into Daily Estimates of Recharge Using a State‐Space Model of Infiltration	4
Flopy: The Python Interface for MODFLOW	4
Monochromatic Wave of Fluid Pressure in a Porous Rock	4
Improving Groundwater Model Calibration with Repeat Microgravity Measurements	4
Demonstration of Managed Aquifer Recharge in a Coastal Plain Aquifer: Lessons Learned	4
Managed Aquifer Recharge in Mining: A Review	4
The Possible Source of Abnormally High Sodium Content in Low‐Salinity Geothermal Water	4
Increasing Stormwater Capture and Recharge Using Forecast Informed Reservoir Operations, Prado Dam	4
Analytical Model for Heat Transfer in a Discrete Parallel Fracture–Rock Matrix System	4
Study of Water Relative Permeability in Fractures Using Well Tests and Radon: Gas Bubbles Effect	4
Post Audit of Simulated Groundwater Flow to a Short‐Lived (2019 to 2020) Crater Lake at Kīlauea Volcano	4
Solutions to Current Challenges in Widespread Monitoring of Groundwater Quality via Crowdsensing	4
Numerical Modeling of Nitrate Removal in Anoxic Groundwater during River Flooding of Riparian Zones	3
Commingled Fluids in Abandoned Boreholes: Proximity Analysis of a Hidden Liability	3
Increasing the Sustainable Yield of the Orange County Groundwater Basin with Managed Aquifer Recharge	3
Planning for Managed Aquifer Recharge Projects	3
Impacts of Subsurface Dam Construction on Downstream Groundwater Levels and Salinity in Coastal Aquifers	3
Interpretation of Pumping Tests in Heterogeneous Aquifers with Constant Head Boundary	3
Borehole Heat Exchangers—Addressing the Application Gap with Groundwater Science	3
Idaho's Eastern Snake Plain Aquifer Managed Aquifer Recharge Program	3
Beware of Spatial Autocorrelation When Applying Machine Learning Algorithms to Borehole Geophysical Logs	3
Including Vertical Fault Structures in Layered Groundwater Flow Models	3
Reducing Groundwater Pumping Cost Using Alternate Pulsed Pumping	3
CMBEAR: Python‐Based Recharge Estimator Using the Chloride Mass Balance Method in Australia	3
Geochemistry and Provenance of Springs in a Baja California Sur Mountain Catchment	3
The Effects of Fault‐Zone Cementation on Groundwater Flow at the Field Scale	3
Flying Blind: Geochemical Modeling and Thermodynamic Data Files	3
Hydrogeological Functioning of a Karst Underground River Basin in Southwest China	3
Fiber Optic Measurements of Soil Moisture in a Waste Rock Pile	3
How Good Is Your Model Fit? Weighted Goodness‐of‐Fit Metrics for Irregular Time Series	3
Dipole Flow Tracer Test Models for Identifying Skin Properties and Ambient Groundwater Flow Effects	3
Analysis of Groundwater Overexploitation Based on Groundwater Regime Information	3
Preventing Subsidence Reoccurrence in Tianjin: New Preconsolidation Head and Safe Pumping Buffer	3