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South Asia's ecosystems are a net carbon sink, but the region is a major net GHG source to the atmosphere

REFEREED JOURNALS
Atul K Jain, Seetharaman Seshadri, Jatin Anand, Naveen Chandra, Prabir K Patra, Josep G Canadell, Abha Chhabra, Philippe Ciais, Hammad Gilani, Murali K Gumma, Masayuki Kondo, Erandathie Lokupitiya, Naiqing Pan, Him Lal Shrestha, Baktiar N Siddiqui, Hanqin Tian, Yogesh K Tiwari
Global Biogeochemical Cycles, Volume 39, Issue 4
Publication year: 2025
Jain, A. K., Seshadri, S., Anand, J., Chandra, N., Patra, P. K., Canadell, J. G., … & Tiwari, Y. K. (2025). South Asia’s ecosystems are a net carbon sink, but the region is a major net GHG source to the atmosphere. Global Biogeochemical Cycles, 39(4), e2024GB008261.

Soil Salinity Levels Caused by Saltwater Intrusion in Coastal Paddy Areas of Sri Lanka: Soil salinity levels due to saltwater Intrusion in coastal paddy area

REFEREED JOURNALS
A Vathani, K Opatha, E Lokupitiya
Journal of Soil Salinity and Water Quality 17 (1), 83-91
Publication year: 2025
Vathani, A., Opatha, K., & Lokupitiya, E. (2025). Soil Salinity Levels Caused by Saltwater Intrusion in Coastal Paddy Areas of Sri Lanka: Soil salinity levels due to saltwater Intrusion in coastal paddy area. Journal of Soil Salinity and Water Quality, 17(1), 83-91.

How does meditation relate to quality of life, positive lifestyle habits and carbon footprint?

REFEREED JOURNALS
EASK Somarathne, M Wasantha Gunathunga, Erandathie Lokupitiya
Heliyon, Volume 11, Issue 1, e41144
Publication year: 2025
Somarathne, E. A. S. K., Gunathunga, M. W., & Lokupitiya, E. (2025). How does meditation relate to quality of life, positive lifestyle habits and carbon footprint?. Heliyon, 11(1).

Assessment of Anthropogenic Influence on Blue Carbon Stocks of Tidal Salt Marshes in Northwest Coast, Sri Lanka

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
E Hewage, E Lokupitiya, S Udagedara
Proceedings of International Forestry and Environment Symposium 29
Publication year: 2025
Hewage, E. H. I. C. E., Lokupitiya, E., & Udagedara, S. (2025, April). Assessment of Anthropogenic Influence on Blue Carbon Stocks of Tidal Salt Marshes in Northwest Coast, Sri Lanka. In Proceedings of International Forestry and Environment Symposium (Vol. 29).

Land degradation neutrality and carbon neutrality: approaches, synergies, and challenges

REFEREED JOURNALS
MA Gunawardena, E Lokupitiya, P Gunawardena
Frontiers in Forests and Global Change 7, 1398864
Publication year: 2024

Gunawardena, M. A., Lokupitiya, E., & Gunawardena, P. (2024). Land degradation neutrality and carbon neutrality: approaches, synergies, and challenges. Frontiers in Forests and Global Change, 7, 1398864.

Integration of life cycle assessment tool with benefit cost analysis

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Gunawardena M.A. and Lokupitiya, E. Y. K.
Publication year: 2024

Gunawardena M.A. and Lokupitiya, E. Y. K.   2024. Integration of life cycle assessment tool with
benefit cost analysis. Society for Benefit Cost Analysis Annual Conference – 2024.

From crisis to carbon – An analysis of energy-related emissions of selected Sri Lankan apparel industry factories across economic shifts (2019 – 2022)

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Dissanayake DMTS and Lokupitiya E
Publication year: 2024

Dissanayake DMTS and Lokupitiya E. 2024. From crisis to carbon – An analysis of energy-related
emissions of selected Sri Lankan apparel industry factories across economic shifts (2019 –
2022). Book of Abstracts . The 8th International Conference on Climate Change (ICCC). 8th – 9th
February 2023. Colombo, Sri Lanka. p 63.

From concept to instrument: The development and validation of the buddhist meditation experience questionnaire

REFEREED JOURNALS
S Somarathne, E Lokupitiya, W Gunathunga
Ceylon Journal of Medical Science 61 (1)
Publication year: 2024
Somarathne, S., Lokupitiya, E., & Gunathunga, W. (2024). From concept to instrument: The development and validation of the buddhist meditation experience questionnaire. Ceylon Journal of Medical Science, 61(1).

Country-specific emission information in relation to paddy residue burnt in Sri Lanka

REFEREED JOURNALS
Somarathne, E.A.S.K., Lokupitiya, E.
Publication year: 2024

Somarathne, E.A.S.K., Lokupitiya, E. 2024. Country-specific emission information in
relation to paddy residue burnt in Sri Lanka. Int. J. Environ. Sci. Technol. 21, 5483–5490;.
https://doi.org/10.1007/s13762-023-05378-7

Comparison of conventionally and organically grown pineapple in Sri Lanka: An integrative approach applying life cycle assessment and externalities

REFEREED JOURNALS
MA Gunawardena, E Lokupitiya
Cleaner Environmental Systems 14, 100219
Publication year: 2024
Gunawardena, M. A., & Lokupitiya, E. (2024). Comparison of conventionally and organically grown pineapple in Sri Lanka: An integrative approach applying life cycle assessment and externalities. Cleaner Environmental Systems, 14, 100219.

Analysis of CO2 Emissions by Selected Sri Lankan Apparel Industry Factories Across Economic Shifts (2019-2022)

Preprint
Publication year: 2024
Dissanayake, T., & Lokupitiya, E. (2024). Analysis of CO2 Emissions by Selected Sri Lankan Apparel Industry Factories Across Economic Shifts (2019-2022).

Amendment of organic manure to natural saline soil reduced N2O but enhanced CO2 and CH4 emissions

REFEREED JOURNALS
B Jaiswal, S Singh, SB Agrawal, E Lokupitiya, M Agrawal
Tropical Ecology 65 (4), 549-558
Publication year: 2024
Jaiswal, B., Singh, S., Agrawal, S. B., Lokupitiya, E., & Agrawal, M. (2024). Amendment of organic manure to natural saline soil reduced N2O but enhanced CO2 and CH4 emissions. Tropical Ecology, 65(4), 549-558.

Trends in climate change observed under tropical wet and tropical montane climates ; A case study from Sri Lanka

REFEREED JOURNALS
Nissanka, N., Lokupitiya, E., and Jayawardena, S.
Publication year: 2023

Nissanka, N., Lokupitiya, E., and Jayawardena, S. 2023. Trends in climate change observed under
tropical wet and tropical montane climates ; A case study from Sri Lanka. Mausam 74(3): 579-592.
DOI : https://doi.org/10.54302/mausam.v74i3.5993

The Influence of Land Use and Land Cover changes on Formation and the Spatial Variability of Urban Heat Island in Colombo Metropolitan Area

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Withana PM, Lokupitiya EYK, Rajapaksha I.
Proceedings of the 27th International Forestry and Environment Symposium 2023, University of Sri Jayewardenepura, Sri Lanka.
Publication year: 2023

Withana, P.M., Lokupitiya, E.Y.K. & Rajapaksha, I. (2023). The Influence of Land Use and Land Cover changes on Formation and the Spatial Variability of Urban Heat Island in Colombo Metropolitan Area. In the abstract book of 7th International Conference on Climate Change (ICCC) 2023 . Colombo, Sri Lanka.

he impacts of the lockdown and economic crisis on energy-related greenhouse gas emissions from selected apparel industry factories in Sri Lanka

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Dissanayake, D. M. T. S., & Lokupitiya, E. Y. K.
Publication year: 2023

Dissanayake, D. M. T. S., & Lokupitiya, E. Y. K. 2023. The impacts of the lockdown and economic
crisis on energy-related greenhouse gas emissions from selected apparel industry factories in
Sri Lanka. Proceedings of the 43rd Annual Sessions of Institute of Biology, Sri Lanka.

Sustainability Measures under Implementation of SDGS 12 and 13 by Selected Regional Plantation Companies in Sri Lanka

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Jayawardene HDW and Lokupitiya E.
Publication year: 2023

Jayawardene HDW and Lokupitiya E. 2024. Sustainability Measures under Implementation of
SDGS 12 and 13 by Selected Regional Plantation Companies in Sri Lanka. Book of Abstracts .
The 8th International Conference on Climate Change (ICCC). 8th – 9th February 2023. Colombo,
Sri Lanka. p 72.

Soil Carbon Stocks in Home gardens of Low Country Wet Zone, Sri Lanka: A Case Study in Kalutara District

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Nilupuli MD, Lokupitiya E.
Book of abstracts - 7th International conference on Climate Change (ICCC).
Publication year: 2023

Nilupuli M.D., Lokupitiya E. Y. K. (2023). Soil carbon stocks in homegardens of low country wet zone, Sri Lanka: A case study in Kalutara District: A pilot study [Abstract and oral presentation February 2023]. In: “7th International Conference on Climate Change 2023”

Prediction of perhead carbon footprint through mindfulness

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Somarathne EASK, Gunathunga MW, Lokupitiya E.
Book of abstracts - 7th International conference on Climate Change (ICCC).
Publication year: 2023

Somarathne, E. A. S. K., Gunathunga, M. W., & Lokupitiya, E. (2023). Prediction of Per-Head Carbon Footprint through Mindfulness. In the abstract book of 7th International Conference on Climate Change (ICCC) 2023 (p. 61). Colombo, Sri Lanka.

Life Cycle Assessment of Conventionally and Organically Grown Pineapple in Gampaha District

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Gunawardena MA, Lokupitiya EYK.
Proceedings of the 27th International Forestry and Environment Symposium 2023, University of Sri Jayewardenepura, Sri Lanka.
Publication year: 2023

Gunawardena, M.A., & Lokupitiya, E.Y.K. (2023). Life Cycle Assessment of Conventionally and Organically Grown Pineapple in Gampaha District. In proceedings of 27th International Forestry and Environment Symposium 2023 (pp 54). University of Sri Jayewardenepura, Sri Lanka.

Global Warming Potential and Soil Carbon Storage of Conventionally and Organically Grown Pineapple in Gampaha District of Sri Lanka

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Gunawardena MA, Lokupitiya EYK.
Book of abstracts - 7th International conference on Climate Change (ICCC).
Publication year: 2023

Gunawardena, M.A. & Lokupitiya, E.Y.K. (2023). Global Warming Potential and Soil Carbon Storage of Conventionally and Organically Grown Pineapple in Gampaha District of Sri Lanka. In book of abstracts  of 7th International conference on Climate Change (ICCC). Colombo, Sri Lanka.

Estimation of Aboveground and Belowground Carbon Stocks in Homegardens of Low Country Wet Zone, Sri Lanka

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Nilupuli MD, Lokupitiya E.
Proceedings of the 27th International Forestry and Environment Symposium 2023, University of Sri Jayewardenepura, Sri Lanka.
Publication year: 2023

Nilupuli M.D., Lokupitiya E. Y. K. (2023). Estimation of aboveground and belowground carbon stocks in homegardens of low country wet zone, Sri Lanka: A pilot study . In proceedings of 27th Annual International Forestry and Environment Symposium 2023 (pp 94). University of Sri Jayawardenepura, Sri Lanka.

Effects of Urban Land Change on Ecosystem Service Values in the Bolgoda Wetland, Sri Lanka

REFEREED JOURNALS
Athukorala, D., Murayama, Y., Madduma Bandara, C.M., Lokupitiya, E., Hewawasam, T., Gunatilake, J., and Karunaratne, S.
Publication year: 2023

Athukorala, D., Murayama, Y., Madduma Bandara, C.M., Lokupitiya, E., Hewawasam, T.,
Gunatilake, J., and Karunaratne, S. 2024. Effects of Urban Land Change on Ecosystem
Service Values in the Bolgoda Wetland, Sri Lanka. Sustainable Cities and Society Volume
101, February 2024, 105050

Conversion of Marginalized Tea Lands into Timber Plantations and its Impact on Soil Organic Carbon Content: A Case Study in Central Highlands of Sri Lanka.

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Rotawewa B. & Lokupitiya EYK.
Proceedings of the 27th International Forestry and Environment Symposium 2023, University of Sri Jayewardenepura, Sri Lanka.
Publication year: 2023

Rotawewa B. & Lokupitiya E.Y.K. (2023). Conversion of Marginalized Tea Lands into Timber Plantations and its Impact on Soil Organic Carbon Content: A Case Study in Central Highlands of Sri Lanka. In Proceedings of the 27th International Forestry and Environment Symposium 2023 (pp 112), University of Sri Jayewardenepura, Sri Lanka.

Assessment of the Spatiotemporal Variability of Urban Heat Island Intensity in Colombo Metropolitan Area.

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Withana PM, Lokupitiya EYK, Rajapaksha I.
Book of abstracts - 7th International conference on Climate Change (ICCC).
Publication year: 2023

Withana, P.M., Lokupitiya, E.Y.K., Rajapaksha, I. (2023). Assessment of the Spatiotemporal Variability of Urban Heat Island Intensity in Colombo Metropolitan Area. In Proceedings of the 27th International Forestry and Environment Symposium 2023 (pp 110), University of Sri Jayewardenepura, Sri Lanka.

An economic evaluation of conventional and organic pineapple cultivation incorporating externalities

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Gunawardena M.A. and Lokupitiya, E. Y. K.
Publication year: 2023

Gunawardena M.A. and Lokupitiya, E. Y. K.   2023. An economic evaluation of conventional and
organic pineapple cultivation incorporating externalities. Sri Lanka Association for the
Advancement of Science – 79th Annual Sessions 2023

Trends of Air Pollutants in Colombo City and Relationship with Meteorological Variables.

REFEREED JOURNALS
Jegathesan, A., Lokupitiya, E., and Premasiri, S.
International Journal of Environmental Pollution and Environmental Modelling 5(2): 93-98.
Publication year: 2022

Trends of Air Pollutants in Colombo City and Relationship with Meteorological Variables

REFEREED JOURNALS
Jegathesan, A., Lokupitiya, E., and Premasiri, S.
Publication year: 2022

Jegathesan, A., Lokupitiya, E., and Premasiri, S. 2022 Trends of Air Pollutants in Colombo
City and Relationship with Meteorological Variables. International Journal of Environmental
Pollution and Environmental Modelling 5(2): 93-98.

Transforming the Pandemic into a gateway for zeroing waste-related emissions at the University of Colombo, Sri Lanka

REFEREED JOURNALS
Lokupitiya, E. and Siriwardene, S. 2022.
Publication year: 2022

Lokupitiya, E. and Siriwardene, S. 2022. Transforming the Pandemic into a gateway for
zeroing waste-related emissions at the University of Colombo, Sri Lanka. Journal of
Sustainability Perspectives 2 (1), 2022, 47-55.

Transforming the Pandemic into a gateway for zeroing waste- related emissions at the University of Colombo, Sri Lanka.

REFEREED JOURNALS
Lokupitiya, E and Siriwardene, S.
Journal of Sustainability Perspectives 2 (1), 2022, 47-55.
Publication year: 2022

The Untold Capacity of Tropical Salt Marshes in Carbon Capture and Storage – A Case study Wedithalathivu Nature Reserve

CONFERENCE PUBLICATIONS/CONTRIBUTIONS
Perera, N., Lokupitiya, E.
Proceedings of the 6th International Conference on Climate Change (ICCC).
Publication year: 2022
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