Ranasinghe, M.Barathithasan, T.Gunawardena, N.D.2020-11-302020-11-301999Engineer, 30(3):p.27-33https://dl-iesl.nsf.gov.lk/handle/1/2539Engineering and TechnologyConsumer interestsSurveysTrincomaleeWater servicesEconomic evaluationWillingness to pay for urban water supplyArticle