OOIR: Observatory of International Research

Papers

(The TQCC of Groundwater is 4. 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 2020-05-01 to 2024-05-01.)

Article	Citations
Review of Modeling Approaches to Groundwater Flow in Deformed Carbonate Aquifers	40
Groundwater Potential Mapping Using GIS‐Based Hybrid Artificial Intelligence Methods	22
Machine Learning Predictions of pH in the Glacial Aquifer System, Northern USA	21
The Importance of Groundwater in Critical Zone Science	20
Managing Groundwater to Ensure Ecosystem Function	19
Impact of Rainwater Harvesting on Hydrological Processes in a Fragile Watershed of South Asia	17
Review of Laboratory Scale Models of Karst Aquifers: Approaches, Similitude, and Requirements	15
Constraining a Flow Model with Field Measurements to Assess Water Transit Time Through a Vadose Zone	15
Anthropogenic Decline of Ancient, Sustainable Water Systems: Qanats	14
Spatiotemporal Analysis of Extracted Groundwater Volumes Estimated from Electricity Consumption	14
Source and Quality of Groundwater Surrounding the Qinghai Lake, NE Qinghai‐Tibet Plateau	14
Using Generative Adversarial Networks as a Fast Forward Operator for Hydrogeological Inverse Problems	13
Assessment of NMR Logging for Estimating Hydraulic Conductivity in Glacial Aquifers	13
SFRmaker and Linesink‐Maker: Rapid Construction of Streamflow Routing Networks from Hydrography Data	13
A New Randomized Binary Prior Model for Hydraulic Tomography in Fractured Aquifers	11
Hydrogeochemistry of Water in Coal Measures during Grouting Treatment of Taoyuan Mine, China	11
Risk‐Based Wellhead Protection Decision Support: A Repeatable Workflow Approach	10
Risk‐Based Decision‐Support Groundwater Modeling for the Lower San Antonio River Basin, Texas, USA	10
Performance Analysis of ANN Prediction for Groundwater Level Considering Regional‐Specific Influence Components	10
Distinguishing Mountain Front and Mountain Block Recharge in an Intermontane Basin of the Himalayan Region	10
Field Tracer Tests to Evaluate Transport Properties of Tryptophan and Humic Acid in Karst	10
Estimating Effective Porosity in Bedrock Aquifers	10
Using Wavelet Coherence to Characterize Surface Water Infiltration into a Low‐Lying Karst Aquifer	10
Distributed Temperature Sensing to Measure Infiltration Rates Across a Groundwater Recharge Basin	10
Evaluating Lower Computational Burden Approaches for Calibration of Large Environmental Models	10

ogs5py: A Python‐API for the OpenGeoSys 5 Scientific Modeling Package	9
Groundwater Quality in the Yucatan Peninsula: Insights from Stable Isotope and Metals Analysis	9
Applying a Regional Transport Modeling Framework to Manage Nitrate Contamination of Groundwater	9
On the Performance of Pilot‐Point Based Hydraulic Tomography with a Geophysical a Priori Model	8
A Physically Based Approach for Estimating Hydraulic Conductivity from HPT Pressure and Flowrate	8
High‐Resolution Integrated Transport Model for Studying Surface Water–Groundwater Interaction	8
Recommended Sampling Intervals for Arsenic in Private Wells	8
Net Inflow: An Important Target on the Path to Aquifer Sustainability	8
On Inflow to a Tunnel in a Fractured Double‐Porosity Aquifer	8
A Closed‐Form Solution for Free‐ and Seepage‐Flow Field in Axisymmetric Infilled Conduit	8
Mapped Predictions of Manganese and Arsenic in an Alluvial Aquifer Using Boosted Regression Trees	8
Fiber Optic Pressure Measurements Open Up New Experimental Possibilities in Hydrogeology	8
Interaction Effects Between Aquifer Thermal Energy Storage Systems	7
Visualization of Aqueous Geochemical Data Using Python and WQChartPy	7
Changes in Deep Groundwater Flow Patterns Related to Oil and Gas Activities	7
Use of the MODFLOW 6 Water Mover Package to Represent Natural and Managed Hydrologic Connections	7
An Application of HFE‐D for Evaluating Sea Water Intrusion in Coastal Aquifers of Southern Vietnam	7
Permeability Decline by Clay Fines Migration around a Low‐Salinity Fluid Injection Well	7
Reframing groundwater hydrology as a data‐driven science	7
Heat Tracing in a Fractured Aquifer with Injection of Hot and Cold Water	7
Susceptibility Assessment of Groundwater Nitrate Contamination Using an Ensemble Machine Learning Approach	7
Optimizing Multiwell Aquifer Storage and Recovery Systems for Energy Use and Recovery Efficiency	7
Multi‐Constrained Catchment Scale Optimization of Groundwater Abstraction Using Linear Programming	7
Evidence Based Estimation of Macrodispersivity for Groundwater Transport Applications	7
Flowing Well—Time‐Domain Solution and Inverse Problem Revisited	7
Case Studies of Geothermal System Response to Perturbations in Groundwater Flow and Thermal Regimes	7
New Preconsolidation Heads Following the Long‐Term Hydraulic‐Head Decline and Recovery in Houston, Texas	7
Rapid Mapping of Hydrological Systems in Tanzania Using a Towed Transient Electromagnetic System	7
Global Groundwater Solute Composition and Concentrations	7
Using GRACE to Detect Groundwater Variation in North China Plain after South–North Water Diversion	7
Simulation of Lake‐Groundwater Interaction under Steady‐State Flow	6
Water Well Hydrographs: An Underutilized Resource for Characterizing Subsurface Conditions	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
An ADTS Toolbox for Automatically Interpreting Active Distributed Temperature Sensing Measurements	6
EPA's Unprecedented Interim Drinking Water Health Advisories for PFOA and PFOS	6
Numerical Simulation of Solute Transport in Saturated Porous Media with Bounded Domains	6
Modeling Groundwater Inflow to the New Crater Lake at Kīlauea Volcano, Hawai'i	6
GW/SW‐MST: A Groundwater/Surface‐Water Method Selection Tool	6
Groundwater Monitoring through Citizen Science: A Review of Project Designs and Results	6
A COMSOL‐PHREEQC Coupled Python Framework for Reactive Transport Modeling in Soil and Groundwater	6
Groundwater Connections and Sustainability in Social‐Ecological Systems	6
Aquifer Characterization Using Fiber Bragg Grating Multi‐Level Monitoring System	5
Groundwater “Durability” Not “Sustainability”?	5
Edmond Halley's Contributions to Hydrogeology	5
Aquifer Characterization and Uncertainty in Multi‐Frequency Oscillatory Flow Tests: Approach and Insights	5
Upstream Dispersion in Solute Transport Models: A Simple Evaluation and Reduction Methodology	5
Unsaturated Zone Flow Processes and Aquifer Response Time in the Chalk Aquifer, Brighton, South East England	5
Isotopic Characterization of Sulfate in a Shallow Aquifer Impacted by Agricultural Fertilizer	5
Multiple Wavelet Coherence to Evaluate Local Multivariate Relationships in a Groundwater System	5

Hydrogeologic Properties of Earth Materials and Principles of Groundwater Flow	5
ESPERE, a Tool for Multimethod Aquifer Recharge Estimation: What's New with Version 2?	5
On Solving Groundwater Flow and Transport Models with Algebraic Multigrid Preconditioning	5
FloPy Workflows for Creating Structured and Unstructured MODFLOW Models	5
Unstructured Gridding for MODFLOW from Prior Groundwater Flow Models: A New Paradigm	5
How to Find Aquifer Statistics Utilizing Pumping Tests? Two Field Studies Using welltestpy	4
Modeling PFAS Fate and Transport in Groundwater, with and Without Precursor Transformation	4
Biological and Physical Clogging in Infiltration Wells: Effects of Well Diameter and Gravel Pack	4
Facilitating Open Pit Mine Closure with Managed Aquifer Recharge	4
Correlating Bedrock Folds to Higher Rates of Arsenic Detection in Groundwater, Southeast Wisconsin, USA	4
Post Audit of Simulated Groundwater Flow to a Short‐Lived (2019 to 2020) Crater Lake at Kīlauea Volcano	4
Controls of Geochemical and Hydrogeochemical Factors on Arsenic Mobility in the Hetao Basin, China	4
Experiment and Simulation of Non‐Reactive Solute Transport in Porous Media	4
Surface Water‐Groundwater Connections as Pathways for Inland Salinization of Coastal Aquifers	4
The Water Budget Myth and Its Recharge Controversy: Linear vs. Nonlinear Models	4
Analytical Model for Heat Transfer in a Discrete Parallel Fracture–Rock Matrix System	4
anem: A Simple Web‐Based Platform to Build Stakeholder Understanding of Groundwater Behavior	4
Contamination Assessment and Site‐Management Tool (CAST): A Browser‐Based Tool for Site Assessment	4
Study of Water Relative Permeability in Fractures Using Well Tests and Radon: Gas Bubbles Effect	4
Groundwater: The Missing Educational Curriculum	4
Robust Data Worth Analysis with Surrogate Models	4
Using δ¹⁸O and δ²H to Detect Hydraulic Connection Between a Sinkhole Lake and a First‐Magnitude Spring	4
Carbon Budget and Molecular Structure of Natural Organic Matter in Bank Infiltrated Groundwater	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
A Dye Tracer Approach for Quantifying Fluid and Solute Flux Across the Sediment–Water Interface	4
Initial Assessment on Hydraulic Conductivity of Rock Mass and its Size Effect Using Drilling Data	4
Are Groundwater Level Data Collected by Citizen Scientists Trustworthy? A Cautionary Tale	4
Nitrogen Attenuation in Septic System Plumes	4
Subglacial Meltwater Recharge in the Dongkemadi River Basin, Yangtze River Source Region	4
Challenges and Experiences of Managed Aquifer Recharge in the Mexico City Metropolitan Area	4
Solutions to Current Challenges in Widespread Monitoring of Groundwater Quality via Crowdsensing	4