Faculty profile
Darshani Kumaragamage
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Research
Latest papers
Initial and residual benefits of soil amendments in reducing phosphorus release from soils with simulated snowmelt flooding.
Journal of environmental quality · 2026 · first author
Temperature effects on vanadium speciation and adsorption to biochar alone and biochar-metal oxide nanoparticle composites.
Journal of environmental quality · 2026
Blended soil amendments: A viable strategy to reduce soluble phosphorus in soils.
Journal of environmental quality · 2025 · first author
Latest funding
- $118,000
Mitigating phosphorus losses from alkaline soils to spring snowmelt runoff water through fall-application of soil amendments
NSERC · 2023 · Principal investigator
- $121,000
Mass spectrometer for use in chemistry research at the University of Winnipeg
NSERC · 2019 · Co-investigator
- $103,500
Efficacy of a novel urease inhibitor in reducing ammonia volatilization losses and increasing N uptake and grain yield from fall versus spring applied urea-based N fertilizer
NSERC · 2016 · Co-investigator
14 publications.
Initial and residual benefits of soil amendments in reducing phosphorus release from soils with simulated snowmelt flooding.
Kumaragamage D, Lasisi A, Perry M, Goltz D, Casson N, Indraratne S, Amarakoon I
Temperature effects on vanadium speciation and adsorption to biochar alone and biochar-metal oxide nanoparticle composites.
Singh D, Indraratne S, Anil B, Haak M, Kumaragamage D, Goltz D
Blended soil amendments: A viable strategy to reduce soluble phosphorus in soils.
Kumaragamage D, Soto H, Van E, Goltz D, Amarakoon I
The fate of 17β-estradiol in snowmelt from a field with a history of manure application: A laboratory simulation and field study.
Soto HSJS, Amarakoon ID, Casson NJ, Kumaragamage D, Wilson HF
Release of phosphorus and metal(loid)s from manured soils to floodwater during a laboratory simulation of snowmelt flooding.
Weerasinghe V, Amarakoon I, Kumaragamage D, Casson NJ, Indraratne S, Goltz D, Gao X
Phosphorus fractions and speciation in an alkaline, manured soil amended with alum, gypsum, and Epsom salt.
Kumaragamage D, Hettiarachchi GM, Amarakoon I, Goltz D, Indraratne S
Alum reduced phosphorus release from flooded soils under cold spring weather conditions.
Lasisi A, Weerasekara CS, Kumaragamage D, Akinremi OO
Mobility of arsenic and vanadium in waterlogged calcareous soils due to addition of zeolite and manganese oxide amendments.
Indraratne SP, Attanayake CP, Kumaragamage D, Amarawansha G, Goltz DM, Applin DM
Phosphorus Release and Speciation in Manganese(IV) Oxide and Zeolite-Amended Flooded Soils.
Attanayake CP, Kumaragamage D, Amarawansha G, Hettiarachchi GM, Indraratne SP, Goltz DM
Flooding-induced inorganic phosphorus transformations in two soils, with and without gypsum amendment.
Attanayake CP, Dharmakeerthi RS, Kumaragamage D, Indraratne SP, Goltz D
Mitigating phosphorus losses from alkaline soils to spring snowmelt runoff water through fall-application of soil amendments
Principal investigators: Kumaragamage, Darshani
Keywords: soil phosphorus; snowmelt flooding; anaerobic conditions; alkaline soils; calcareous soils; soil amendments; phosphorus transformations; model soil systems; phosphorus losses; floodwater
Mass spectrometer for use in chemistry research at the University of Winnipeg
Principal investigators: Ata, Athar
Efficacy of a novel urease inhibitor in reducing ammonia volatilization losses and increasing N uptake and grain yield from fall versus spring applied urea-based N fertilizer
Principal investigators: Akinremi, Olalekan
Phosphorus release from alkaline soils to floodwater under simulated spring snowmelt conditions
Principal investigators: Kumaragamage, Darshani
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Darshani Kumaragamage and Srimathie Indraratne: 7 shared papers
- Darshani Kumaragamage and Inoka Amarakoon: 4 shared papers
- Srimathie Indraratne and Inoka Amarakoon: 3 shared papers
- Nora Casson and Darshani Kumaragamage: 1 shared paper
- Nora Casson and Srimathie Indraratne: 1 shared paper
- Nora Casson and Inoka Amarakoon: 1 shared paper
- Darshani Kumaragamage and Xiaopeng Gao: 1 shared paper
- Srimathie Indraratne and Xiaopeng Gao: 1 shared paper
- Xiaopeng Gao and Inoka Amarakoon: 1 shared paper
- Environmental Studies and Sciences
- Soil Science
- Geography - The University of Winnipeg
Co-authors at University of Winnipeg, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
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