Research Summary
Research includes work in water quality, biogeochemistry, hydrology, ecohydrology, watershed management, geomorphology, environmental science, soil science, geography, geographic information system, geoinformatics, and water science.
In the News
Research Keywords
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Projects
Recent Publications
Long-term changes in riparian connectivity and groundwater chemistry in an urban watershed
Washington, B. N., Groffman, P. M., Duncan, J. M., Band, L. E. & Miller, A. J., Jan 1 2025, In: Journal of Environmental Quality. 54, 1, p. 257-274 18 p.Research output: Contribution to journal › Article › peer-review
High Frequency Monitoring and Nitrate Sourcing Reveals Baseflow and Stormflow Controls on Total Dissolved Nitrogen and Carbon Export Along a Rural-Urban Gradient
Delesantro, J. M., Duncan, J. M., Riveros-Iregui, D., Whitmore, K. M. & Band, L. E., Oct 2024, In: Water Resources Research. 60, 10, e2023WR036750.Research output: Contribution to journal › Article › peer-review
Prioritizing conservation practice locations for effective water quality improvement using the Agricultural Conservation Planning Framework (ACPF) and the Soil and Water Assessment Tool (SWAT)
Rohith, A. N., Karki, R., Veith, T. L., Preisendanz, H. E., Duncan, J. M., Kleinman, P. J. A. & Cibin, R., Jan 1 2024, In: Journal of Environmental Management. 349, 119514.Research output: Contribution to journal › Article › peer-review
Performance evaluation of deep learning based stream nitrate concentration prediction model to fill stream nitrate data gaps at low-frequency nitrate monitoring basins
Saha, G., Shen, C., Duncan, J. & Cibin, R., Apr 2024, In: Journal of Environmental Management. 357, 120721.Research output: Contribution to journal › Article › peer-review
Quantifying soil moisture and evapotranspiration heterogeneity within a solar farm: Implications for stormwater management
Yavari Bajehbaj, R., Cibin, R., Duncan, J. M. & McPhillips, L. E., Jul 2024, In: Journal of Hydrology. 638, 131474.Research output: Contribution to journal › Article › peer-review
Simulation of spatially distributed sources, transport, and transformation of nitrogen from fertilization and septic systems in a suburban watershed
Zhang, R., Band, L. E., Groffman, P. M., Lin, L., Suchy, A. K., Duncan, J. M. & Gold, A. J., Oct 24 2024, In: Hydrology and Earth System Sciences. 28, 20, p. 4599-4621 23 p.Research output: Contribution to journal › Article › peer-review
Long-term trends in nitrate and chloride in streams in an exurban watershed
Castiblanco, E. S., Groffman, P. M., Duncan, J., Band, L. E., Doheny, E., Fisher, G. T., Rosi, E. & Suchy, A. K., Jun 2023, In: Urban Ecosystems. 26, 3, p. 831-844 14 p.Research output: Contribution to journal › Article › peer-review
Hydro-bio-geo-socio-chemical interactions and the sustainability of residential landscapes
Groffman, P. M., Suchy, A. K., Locke, D. H., Johnston, R. J., Newburn, D. A., Gold, A. J., Band, L. E., Duncan, J., Grove, J. M., Kao-Kniffin, J., Meltzer, H., Ndebele, T., O'Neil-Dunne, J., Polsky, C., Thompson, G. L., Wang, H. & Zawojska, E., Oct 1 2023, In: PNAS Nexus. 2, 10, pgad316.Research output: Contribution to journal › Article › peer-review
Critical zone perspectives for managing changing forests
Kopp, M., Alving, D., Blackman, T., Kaye, M., Duncan, J. & Kaye, J., Jan 15 2023, In: Forest Ecology and Management. 528, 120627.Research output: Contribution to journal › Review article › peer-review
Spatial and Temporal Patterns of Nitrogen Mobilization in Residential Lawns
Suchy, A. K., Groffman, P. M., Band, L. E., Duncan, J. M., Gold, A. J., Grove, J. M., Locke, D. H., Templeton, L. & Zhang, R., Nov 2023, In: Ecosystems. 26, 7, p. 1524-1542 19 p.Research output: Contribution to journal › Article › peer-review
Spatial Heterogeneity and Temporal Stability of Baseflow Stream Chemistry in an Urban Watershed
Welty, C., Moore, J., Bain, D. J., Talebpour, M., Kemper, J. T., Groffman, P. M. & Duncan, J. M., Jan 2023, In: Water Resources Research. 59, 1, e2021WR031804.Research output: Contribution to journal › Article › peer-review
Identifying Sweet Spots for Green Stormwater Infrastructure Implementation: A Case Study in Lancaster, Pennsylvania
Yavari Bajehbaj, R., Wu, H., Grady, C., Brent, D., Clark, S. E., Cibin, R., Duncan, J. M., Kumar Chaudhary, A. & McPhillips, L. E., Aug 1 2023, In: Journal of Sustainable Water in the Built Environment. 9, 3, 05023004.Research output: Contribution to journal › Article › peer-review
The Nonpoint Sources and Transport of Baseflow Nitrogen Loading Across a Developed Rural-Urban Gradient
Delesantro, J. M., Duncan, J. M., Riveros-Iregui, D., Blaszczak, J. R., Bernhardt, E. S., Urban, D. L. & Band, L. E., Jul 2022, In: Water Resources Research. 58, 7, e2021WR031533.Research output: Contribution to journal › Article › peer-review
With warming, spring streamflow peaks are more coupled with vegetation green-up than snowmelt in the northeastern United States
Khodaee, M., Hwang, T., Ficklin, D. L. & Duncan, J. M., Jun 2022, In: Hydrological Processes. 36, 6, e14621.Research output: Contribution to journal › Article › peer-review
An open-source automated workflow to delineate storm events and evaluate concentration-discharge relationships
Millar, D., Buda, A., Duncan, J. & Kennedy, C., Jan 2022, In: Hydrological Processes. 36, 1, e14456.Research output: Contribution to journal › Article › peer-review