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Environmental Sciences

D-Index
41
Citations
6700
World Ranking
7692
National Ranking
2744

Overview

Christopher J. Duffy is affiliated with Pennsylvania State University in the United States and has contributed extensively to environmental science, with a particular focus on hydrology and watershed management. Their work spans multiple interconnected subfields including environmental engineering, water science and technology, and artificial intelligence applied in environmental contexts.

The research topics covered by Duffy include:

  • Hydrology and Watershed Management Studies
  • Hydrological Forecasting Using AI
  • Groundwater Flow and Contamination Studies
  • Flood Risk Assessment and Management
  • Soil and Unsaturated Flow
  • Neural Networks and Applications
  • Data Stream Mining Techniques

Duffy's publication record includes papers appearing in venues such as arXiv (Cornell University), Water Resources Research, Geoscientific Model Development, Hydrology and Earth System Sciences, and ACM Transactions on Interactive Intelligent Systems.

Among recent papers are:

  • Lake thermal structure drives interannual variability in summer anoxia dynamics in a eutrophic lake over 37 years (2021, Hydrology and Earth System Sciences)
  • Artificial Intelligence for Modeling Complex Systems: Taming the Complexity of Expert Models to Improve Decision Making (2021, ACM Transactions on Interactive Intelligent Systems)
  • Regionalization in a Global Hydrologic Deep Learning Model: From Physical Descriptors to Random Vectors (2022, Water Resources Research)
  • Physics Guided Machine Learning Methods for Hydrology (2020, arXiv)
  • Capturing hotspots of fresh submarine groundwater discharge using a coupled surface-subsurface model (2021, Journal of Hydrology)

Duffy frequently collaborates with a group of researchers active in related fields. Their common co-authors include John L. Nieber, Vipin Kumar, Michael Steinbach, Lele Shu, and Rahul Ghosh, reflecting interdisciplinary and collaborative research approaches.

The concentration of Duffy's work on environmental and engineering challenges involving water flow, hydrological prediction, and the integration of artificial intelligence methods provides insight into their scientific interests and expertise.

Best Publications

  • Ecohydrology of water-limited environments: A scientific vision

    Brent D. Newman;Bradford P. Wilcox;Steven R. Archer;David D. Breshears

  • A semidiscrete finite volume formulation for multiprocess watershed simulation

    Yizhong Qu;Christopher J. Duffy

  • An Agenda for Land-Surface Hydrology Research and a Call for the Second International Hydrological Decade

    Dara Entekhabi;Ghassem R. Asrar;Alan K. Betts;Keith J. Beven

  • Most computational hydrology is not reproducible, so is it really science?

    Christopher Hutton;Thorsten Wagener;Jim Freer;Dawei Han

  • Groundwater circulation in a closed desert basin: Topographic scaling and climatic forcing

    Christopher J. Duffy;Sumani Al-Hassan

  • Simulating the river-basin response to atmospheric forcing by linking a mesoscale meteorological model and hydrologic model system

    Z Yu;M.N Lakhtakia;B Yarnal;R.A White

  • Critical Zone Observatories: Building a network to advance interdisciplinary study of Earth surface processes

    Suzanne P. Anderson;R. C. Bales;C. J. Duffy

  • A tightly coupled GIS and distributed hydrologic modeling framework

    Gopal Bhatt;Mukesh Kumar;Christopher J. Duffy

  • Fully coupled approach to modeling shallow water flow, sediment transport, and bed evolution in rivers

    Shuangcai Li;Christopher J. Duffy

  • A TWO-STATE INTEGRAL-BALANCE MODEL FOR SOIL MOISTURE AND GROUNDWATER DYNAMICS IN COMPLEX TERRAIN

    Christopher J. Duffy

  • A Second-Order Accurate, Finite Volume–Based, Integrated Hydrologic Modeling (FIHM) Framework for Simulation of Surface and Subsurface Flow

    Mukesh Kumar;Christopher J. Duffy;Karen M. Salvage

  • Development of a Coupled Land Surface Hydrologic Model and Evaluation at a Critical Zone Observatory

    Yuning Shi;Kenneth J. Davis;Christopher J. Duffy;Xuan Yu

  • Soil carbon, multiple benefits

    Eleanor Milne;Eleanor Milne;Steven A. Banwart;Elke Noellemeyer;David James Abson

  • Characterization of deep weathering and nanoporosity development in shale—A neutron study

    Lixin Jin;Gernot Rother;David R. Cole;David F.R. Mildner

  • Soil Processes and Functions in Critical Zone Observatories: Hypotheses and Experimental Design

    Steven Banwart;Stefano M. Bernasconi;Jaap Bloem;Winfried Blum

  • Understanding watershed hydrogeochemistry: 2. Synchronized hydrological and geochemical processes drive stream chemostatic behavior.

    Li Li;Chen Bao;Pamela L. Sullivan;Susan Brantley

  • Density-driven groundwater flow in closed desert basins: field investigations and numerical experiments

    Ying Fan;Christopher J Duffy;Douglas S Oliver

  • Soil processes and functions across an international network of Critical Zone Observatories: Introduction to experimental methods and initial results

    Steven Banwart;Manoj Menon;Stefano M. Bernasconi;Jaap Bloem

  • Searching for electromagnetic counterparts to gravitational-wave merger events with the prototype Gravitational-wave Optical Transient Observer (GOTO-4)

    Benjamin P. Gompertz;Ryan J. Cutter;D. Steeghs;D. Steeghs;D. K. Galloway

  • Hydrological Aspects of Weather Prediction and Flood Warnings: Report of the Ninth Prospectus Development Team of the U.S. Weather Research Program.

    Kelvin K. Droegemeier;J. D. Smith;S. Businger;C. Doswell

  • A Frequency Domain Approach to Water Quality Modeling in Groundwater: Theory

    Christopher J. Duffy;L. W. Gelhar

  • Lake thermal structure drives interannual variability in summer anoxia dynamics in a eutrophic lake over 37 years

    Robert Ladwig;Paul C. Hanson;Hilary A. Dugan;Cayelan C. Carey

Frequent Co-Authors

P. T. O'Brien
P. T. O'Brien University of Leicester
Yolanda Gil
Yolanda Gil University of Southern California
Susan L. Brantley
Susan L. Brantley Pennsylvania State University
Felix Aharonian
Felix Aharonian Dublin Institute For Advanced Studies
Michael Backes
Michael Backes University of Oxford
Kenneth J. Davis
Kenneth J. Davis Pennsylvania State University
Vipin Kumar
Vipin Kumar University of Minnesota
Thorsten Wagener
Thorsten Wagener University of Potsdam
Justyn R. Maund
Justyn R. Maund Royal Holloway University of London
Andrew J. Levan
Andrew J. Levan University of Warwick

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