Browsing by Author Wijeyaratne, W. M. D. N.

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Issue DateTitleAuthor(s)
2018Application of Allium cepa bioassay to study the spatial variation of potential cytotoxicity in relation to water quality in the Dandugan Oya, Sri LankaWadasinghe, L. G. Y. J. G.; Wijeyaratne, W. M. D. N.
2023Application of Life Cycle Perspective Costing (LCC) Use in European Union (EU) as a Green Procurement Tool for Cost-effective Public Procurement in the Health sector, Sri Lanka: A Survey-based StudyDinesh, K. L. S.; Liyanage, U. P.; Wijeyaratne, W. M. D. N.
2020Chromosomal Abnormalities in Allium cepa Induced by Treated Textile Effluents: Spatial and Temporal VariationsWijeyaratne, W. M. D. N.; Wickramasinghe, P. G. M. U.
2019Cyanophyceans as bioindicators of water quality in the Diyawannawa wetland, Sri LankaNanayakkara, D. B. M.; Wijeyaratne, W. M. D. N.
2018Efficacy of Phyllanthus emblica bark powder in reducing total hardness of domestic well water in Jaffna peninsula, Sri LankaShanthamareen, M.; Wijeyaratne, W. M. D. N.
2020Efficacy of Terminalia arjuna mature leaf powder and Phyllanthus emblica bark powder to reduce nitrate: N and total hardness in groundwater in karstified limestone aquiferWijeyaratne, W. M. D. N.; Shanthamareen, M.
2019In depth analysis of groundwater quality and use of Moringa oleifera leaf powder treatment to improve physico-chemical properties and drinkability of contaminated groundwaterWijeyaratne, W. M. D. N.; Suvendran, S.
2020Macrophytes as indicators of the ecological status of a tropical rehabilitated wetland ecosystem: Application of multivariate statistics and Ecological State Macrophyte Index (ESMI)Wijeyaratne, W. M. D. N.; Bellanthudawa, Aravinda
2019Studying the behaviour of export quantities of Tuna fish in Sri LankaSachithra, S. A. L.; Liyanage, U. P.; Wijeyaratne, W. M. D. N.