Sustainability Journal
Wijayarathne, D., Morais, T. A., Jaggi,
A., Kouwen, N., Wendlandt, M., Sirbu, T., & Gibson, J. J. (2026). Wildfire Impact Assessment in Watersheds of Alberta’s Regional Aquatic Monitoring Program. Sustainability Journal, 18(8): 3771.
DOI: https://doi.org/10.3390/su18083771
Hydrology Journal
Jaggi A, Wijayarathne D, Wendlandt M, Morais TA,
Sirbu T, Underwood A, Eby P, Gibson J. (2026). Groundwater and Surface Water Interactions in
the Highwood River and Sheep River Watersheds: An Integrated Alpine and
Non-Alpine Assessment. Hydrology Journal, 13(1): 20.
DOI: https://doi.org/10.3390/hydrology13010020
International Journal of Hydrogen Energy
Wijayarathne, D.B., Morais, T.A., Jaggi, A.,
Gibson, J.J., Eby, P., and Huard, M (2025). Exploring natural hydrogen potential in
Alberta’s Western Canadian Sedimentary Basin. International Journal of Hydrogen Energy, 184: 151905.
DOI: https://doi.org/10.1016/j.ijhydene.2025.151905
GeoConvention 2025 Conference (Oral)
Dayal B. Wijayarathne, Tiago A. Morais, Aprami
Jaggi, John J. Gibson, Paul Eby, Martin Huard (2025). Exploring the Potential for Natural Hydrogen in
Alberta: A Preliminary Assessment. GeoConvention 2025 Conference (Oral), .
https://geoconvention.com/wp-content/uploads/abstracts/2025/114778-exploring-the-potential-for-natur
CWRA Alberta Branch and IAH-CNC 2025 Conference (Oral)
Dayal Wijayarathne, Tiago Morais, Aprami Jaggi,
Nicholas Kouwen, Tatiana Sirbu, Michael Wendlandt, and John Gibson (2025). Cumulative Impacts of Wildfires on Water
Resources: Insights from Long-Term Monitoring and Hydrological Modelling. CWRA Alberta Branch and IAH-CNC 2025 Conference (Oral), .
https://cwra.org/wp-content/uploads/2025/11/ab-cwra-iah-2025-abstracts.pdf
GeoConvention 2025 Conference (Oral)
Tiago A. Morais, Dayal B. Wijayarathne, Aprami Jaggi, John J. Gibson, Paul Eby, Martin Huard (2025). Natural Hydrogen: A Subsurface Resource Worth Exploring? . GeoConvention 2025 Conference (Oral), .
CWRA ALBERTA 2024 CONFERENCE (Oral)
Dayal Wijayarathne, Aprami Jaggi, John Gibson, Michael Wendlandt1, and Tatiana Sirbu. (2024). Wildfire impact assessment on groundwater resources in Regional Aquatics Monitoring Program (RAMP) watersheds. CWRA ALBERTA 2024 CONFERENCE (Oral), .
CWRA 2023 NATIONAL CONFERENCE (Oral)
Wijayarathne, D., Kouwen, N., Stadnyk, T., Pietroniro, A., and Fortin, V (2023). WATFLOOD hydrological model simulation as a proxy for RDRS climate data evaluation. CWRA 2023 NATIONAL CONFERENCE (Oral), .
CWRA 2023 NATIONAL CONFERENCE (Oral)
Kouwen, N., Wijayarathne, D., and Stadnyk, T. (2023). Calibrating a Hydrological Model in Watersheds with Regulated lakes and Reservoirs. CWRA 2023 NATIONAL CONFERENCE (Oral), .
Journal of Hydrometeorology
Wijayarathne, D., Coulibaly, P., Boodoo, S., and
Sills, D (2021). Use of Radar Quantitative Precipitation
Estimates (QPEs) for Improved Hydrological Model Calibration and Flood
Forecasting. Journal of Hydrometeorology, 22 (8): 2033–2053.
DOI: https://doi.org/10.1175/JHM-D-20-0267.1
Journal of Hydrology: Regional Studies
Wijayarathne, D.B., and Coulibaly, P (2020). Identification of hydrological models for
operational flood forecasting in St. John’s, Newfoundland, Canada. Journal of Hydrology: Regional Studies, 27: 100646.
DOI: https://doi.org/10.1016/j.ejrh.2019.100646
Journal of Hydrometeorology
Wijayarathne, D., Boodoo, S., Coulibaly, P., and
Sills, D (2020). Evaluation of Radar Quantitative Precipitation
Estimates (QPEs) as an Input of Hydrological Models for Hydrometeorological
Applications. Journal of Hydrometeorology, 21 (8): 1847–1864.
DOI: https://doi.org/10.1175/JHM-D-20-0033.1
Water Journal
Wijayarathne, D., Coulibaly, P., Boodoo, S., and
Sills, D (2020). Evaluation of Radar-Gauge Merging Techniques to
Be Used in Operational Flood Forecasting in Urban Watersheds. Water Journal, 12 (5): 1494.
DOI: https://doi.org/10.3390/w12051494
Canadian Water Resources Journal
Wijayarathne, D., and Coulibaly, P (2020). Application of weather Radar for operational
hydrology in Canada – A review. Canadian Water Resources Journal, 46: 17-37.
DOI: https://doi.org/10.1080/07011784.2020.1854119
Environmental Earth Sciences
Wijayarathne, D.B., and Gomezdelcampo, E (2019). Using shallow groundwater modelling to frame the
restoration of a wet prairie in the Oak Openings Region, Ohio, USA: GSSHA model
implementation. Environmental Earth Sciences, 78: 216.
DOI: https://doi.org/10.1007/s12665-019-8208-1
of Geological Society of Sri Lanka (GSSL)
Wijayarathne, W.D.B., Madugalla, T.B.N.S., and
Pitawala, H.M.T.G.A (2013). Mineral Chemistry and Petrogenesis of
Carbonatite Bodies at Kawisigamuwa, Sri Lanka. of Geological Society of Sri Lanka (GSSL), 29: 57-60.
https://www.mindat.org/reference.php?id=16093188

Outstanding Graduate Student Award, Department of Geology, BGSU (2015)
Two years of MS Academic Scholarship 2013-2015, Bowling Green State University, Ohio, United States