Sachith Gamage

Higher Degree by Research Candidate

School of Physics, Chemistry and Earth Sciences

College of Science


Date Position Institution name
2025 - 2025 Visiting Lecturer Ocean University of Sri Lanka
2024 - 2026 Graduate Teaching Assistant University of Ruhuna
2022 - 2024 Instructor University of Colombo
2021 - 2022 Research Assistant Green Plus (Pvt) Ltd
2018 - 2019 Graduate Teaching Assistant Uva Wellassa University
2017 - 2017 Trainee Marine Environment Protection Authority

Language Competency
English Can read, write, speak, understand spoken and peer review
Sinhala; Sinhalese Can read, write, speak, understand spoken and peer review

Date Institution name Country Title
2019 - 2022 Open University of Sri Lanka Sri Lanka MSc (Research)
2014 - 2018 Uva Wellassa University Sri Lanka BSc (Hons)

Year Citation
2025 Katupotha, J., & Gamage, S. (2025). RIVERS AND RIVER ESTUARIES IN SRI LANKA: AN INTERPRETATION. Malaysian journal of tropical geography, 51(2), 27-45.
2024 Gamage, S. G., & Mahagamage, M. G. Y. L. (2024). Consumer Perception of Personal Care Products and Cosmetics on Health and Environmental Effects. Environmental Quality Management, 34(2), 9 pages.
DOI
2024 Katupotha, K. N. J., & Gamage, S. G. (2024). Changes in Coastal Landforms from the Poonaryn Peninsula to the Malwathu Oya (Aruvi Aru) Estuary, Northwestern Coastal Zone (NWCZ) of Sri Lanka. Vidyodaya Journal of Humanities and Social Sciences, 09(02), 21-42.
DOI
2024 Gamage, S., & Mahagamage, Y. (2024). Microplastics in personal care products and cosmetics in Sri Lanka. Heliyon, 10(8), 10 pages.
DOI Scopus25 WoS22 Europe PMC11
2024 Mahagamage, M. G. Y. L., Gamage, S. G., Rathnayake, R. M. S. K., Gamaralalage, P. J. D., Hengesbugh, M., Abeynayaka, T., . . . Suranjith, S. (2024). Mitigating Microfiber Pollution in Laundry Wastewater: Insights from a Filtration System Case Study in Galle, Sri Lanka. Microplastics, 3(4), 599-613.
DOI Scopus4 WoS4
- Mahagamage, M. G. Y. L., Gajanayake, P., Gamage, S. G., Samarathunga, D., Peiris, B. A. D., Marasinghe, M. M. K. I., . . . Abeynayaka, A. (2025). Water quality and floating microplastics pollution along Southern to Northwestern Coast, Sri Lanka. Sri Lanka Journal of Aquatic Sciences, 30(1), 37-52.
DOI
- Sachith Gamage., & Jinadasa Katupotha. (2025). Headland Bay Beaches and Zeta-Form Beaches as Geo Resources: Morphological Evidence from Sri Lanka. Advances in Technology, 5(01).
DOI
- Prasadika, H. K. A. E., Katupotha, K. N. J., & Gamage, S. G. (2026). Interpreting holocene sea-level changes using fossil diatom assemblages and pyrite formation in the sedimentary environment of the Fujii area, Okayama Plain, Japan. Ceylon Journal of Science, 55(2), 670-682.
DOI

Adelaide University Research Scholarship


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