Faculty

Jon Duncan

Assistant Professor of Hydrology

306 Forest Resources
University Park, PA

Email jxd523@psu.edu
Phone 814-865-7554

Areas of Expertise

United States Of America Earth and Planetary Sciences
Nitrogen Earth and Planetary Sciences
Base Flow Earth and Planetary Sciences
Nitrate Keyphrases
Baseflow Keyphrases
Transportation Earth and Planetary Sciences
Urban Watershed Keyphrases
Streamflow Earth and Planetary Sciences

Analyzing the deep learning approach-based modeling framework to understand the critical environmental factors of predicting daily nitrate concentrations
Gourab Kumer Saha, Farshid Rahmani, Ashok Jacob, Chaopeng Shen, Jonathan Duncan, Raj Cibin, Apr 15 2026, In: Journal of Environmental Management
Date: Apr 15 2026

Streamflow Dynamics Across an Urbanizing Karst Watershed in the Ridge and Valley Province
Alexandra Orr, Jonathan Duncan, Lauren McPhillips, Tyler Groh, Elizabeth W. Boyer, Feb 2026, In: Water Resources Research
Date: Feb 2026

A conceptual model for dissolved P mobilization from legacy sources
D. M. Nash, R. W. Mc Dowell, P. J.A. Kleinman, P. A. Moore, J. M. Duncan, P. M. Haygarth, D. R. Smith, A. Iho, Mar 1 2025, In: Journal of Environmental Quality
Date: Mar 1 2025

Introduction to the Special Issue on Research and Observatory Catchments
Stephen D. Sebestyen, James B. Shanley, Theresa Blume, Jonathan M. Duncan, Julia Jones, Catalina Segura, M. Alisa Mast, Feb 2025, In: Hydrological Processes
Date: Feb 2025

Nitrogen and Phosphorus Losses in Shallow Tile Drainage and Surface Water From an Agricultural Peatland
David Millar, Nickolas Alverson, Casey Kennedy, Peter Jeranyama, Anthony Buda, Jonathan Duncan, 2025, In: Irrigation and Drainage
Date: 2025

Simulation of spatially distributed sources, transport, and transformation of nitrogen from fertilization and septic systems in a suburban watershed
Ruoyu Zhang, Lawrence E. Band, Peter M. Groffman, Laurence Lin, Amanda K. Suchy, Jonathan M. Duncan, Arthur J. Gold, Oct 24 2024, In: Hydrology and Earth System Sciences
Date: Oct 24 2024

High Frequency Monitoring and Nitrate Sourcing Reveals Baseflow and Stormflow Controls on Total Dissolved Nitrogen and Carbon Export Along a Rural-Urban Gradient
Joseph M. Delesantro, Jonathan M. Duncan, Diego Riveros-Iregui, Keridwen M. Whitmore, Lawrence E. Band, Oct 2024, In: Water Resources Research
Date: Oct 2024

Quantifying soil moisture and evapotranspiration heterogeneity within a solar farm
Rouhangiz Yavari Bajehbaj, Raj Cibin, Jonathan M. Duncan, Lauren E. McPhillips, Jul 2024, In: Journal of Hydrology
Date: Jul 2024

Performance evaluation of deep learning based stream nitrate concentration prediction model to fill stream nitrate data gaps at low-frequency nitrate monitoring basins
Gourab Saha, Chaopeng Shen, Jonathan Duncan, Raj Cibin, Apr 2024, In: Journal of Environmental Management
Date: Apr 2024

Long-term changes in riparian connectivity and groundwater chemistry in an urban watershed
Brittany N. Washington, Peter M. Groffman, Jonathan M. Duncan, Lawrence E. Band, Andrew J. Miller, 2024, In: Journal of Environmental Quality
Date: 2024

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Effects of suburban development on runoff generation in the Croton River basin, New York, USA
Douglas Burns, Tomas Vitvar, Jeffrey McDonnell, James Hassett, Jonathan Duncan, Carol Kendall, Sep 15 2005, In: Journal of Hydrology
Citations: 233

Best Management Practices for Diffuse Nutrient Pollution
Anna Lintern, Lauren McPhillips, Brandon Winfrey, Jonathan Duncan, Caitlin Grady, Aug 4 2020, In: Environmental Science and Technology
Citations: 196

Monitoring the riverine pulse
Douglas A. Burns, Brian A. Pellerin, Matthew P. Miller, Paul D. Capel, Anthony J. Tesoriero, Jonathan M. Duncan, 2019, In: Wiley Interdisciplinary Reviews: Water
Citations: 119

Dynamics of nitrate concentration-discharge patterns in an urban watershed
Jonathan M. Duncan, Claire Welty, John T. Kemper, Peter M. Groffman, Lawrence E. Band, Aug 2017, In: Water Resources Research
Citations: 87

Towards closing the watershed nitrogen budget
Jonathan M. Duncan, Peter M. Groffman, Lawrence E. Band, Jul 1 2013, In: Journal of Geophysical Research: Biogeosciences
Citations: 72

Mechanisms driving the seasonality of catchment scale nitrate export
Jonathan M. Duncan, Lawrence E. Band, Peter M. Groffman, Emily S. Bernhardt, Jun 1 2015, In: Water Resources Research
Citations: 64

Legacy effects in material flux
Daniel J. Bain, Mark B. Green, John L. Campbell, John F. Chamblee, Sayo Chaoka, Jennifer M. Fraterrigo, Sujay S. Kaushal, Sherry L. Martin, Thomas E. Jordan, Anthony J. Parolari, William V. Sobczak, Donald E. Weller, Wilfred M. Wollheim, Emery R. Boose, Jonathan M. Duncan, Gretchen M. Gettel, Brian ..., Jun 2012, In: BioScience
Citations: 64

Variable nitrate concentration–discharge relationships in a forested watershed
Jonathan M. Duncan, Lawrence E. Band, Peter M. Groffman, Apr 30 2017, In: Hydrological Processes
Citations: 57

On the controls of preferential flow in soils of different hillslope position and lithological origin
Qicheng Tang, Jonathan M. Duncan, Li Guo, Henry Lin, Dacheng Xiao, David M. Eissenstat, 2020, In: Hydrological Processes
Citations: 41

A global perspective on phosphorus management decision support in agriculture
Patrick J. Drohan, Marianne Bechmann, Anthony Buda, Faruk Djodjic, Donnacha Doody, Jonathon M. Duncan, Antti Iho, Phil Jordan, Peter J. Kleinman, Richard McDowell, Per Erik Mellander, Ian A. Thomas, Paul J.A. Withers, 2019, In: Journal of Environmental Quality
Citations: 39

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Ecology IGDP

Jon Duncan

Areas of Expertise

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