Government Job Vacancies in Sri Lanka / National Water Supply and Drainage Board Job VacanciesBusiness Manager – Center of Ewcellence for Water and Sanitation (cewas) On Contract Basis – National Water Supply and Drainage Board January 2, 2022January 2, 2022 - by Applications.lk Closing Date – 2022-01-17 Business Manager – Center of Ewcellence for Water and Sanitation (cewas) On Contract Basis – National Water Supply and Drainage Board Read More