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Viraj Edirisinghe

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

2

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75

TOTAL CITATIONS

0

Scholarly Papers (2)

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1.

Stable Isotope Fingerprinting of Bottled Water Sources in Sri Lanka: Tracing Origins and Recharge with Rainwater δ18O and δ2H Baselines

Number of pages: 59 Posted: 04 Oct 2025
Gangani Sakunthala Wijesooriya, Amarasooriya Pitawala, Namal Priyantha, Viraj Edirisinghe, Shakila Priyadarshanee, Maheshika Kalpage, Chathurangi Gunasekara and Lavindya Gamage
affiliation not provided to SSRN, University of Peradeniya, University of Kelaniya, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 58 (980,173)

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Bottled water, Rainwater, Groundwater, Stable water isotopes, Origin traceability, Tropical island

2.

A Source–Water Isotope Framework for Bottled Water Authentication in Tropical Monsoonal Regions: Evidence from Sri Lanka with Precipitation Isotope Baseline

Downloads 17 (1,481,165)

A Source–Water Isotope Framework for Bottled Water Authentication in Tropical Monsoonal Regions: Evidence from Sri Lanka with Precipitation Isotope Baseline

Number of pages: 52 Posted: 01 Apr 2026
Gangani Sakunthala Wijesooriya, Amarasooriya Pitawala, Namal Priyantha, Viraj Edirisinghe, Shakila Priyadarshanee, Maheshika Kalpage and Chathurangi Gunasekara
affiliation not provided to SSRN, University of Peradeniya, University of Kelaniya, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 9 (1,614,412)

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Bottled water origin traceability, Rainwater, Groundwater source, Stable water isotopes, Recharge elevation, Tropical Island Sri Lanka

A Source–Water Isotope Framework for Bottled Water Authentication in Tropical Monsoonal Regions: Evidence from Sri Lanka with Precipitation Isotope Baseline

Number of pages: 55 Posted: 24 Mar 2026
Gangani Sakunthala Wijesooriya, Amarasooriya Pitawala, Namal Priyantha, Viraj Edirisinghe, Shakila Priyadarshanee, Maheshika Kalpage and Chathurangi Gunasekara
affiliation not provided to SSRN, University of Peradeniya, University of Kelaniya, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 8 (1,621,812)

Abstract:

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Bottled water origin traceability, Rainwater, Groundwater source, Stable water isotopes, Recharge elevation, Tropical Island Sri Lanka