Government Job Vacancies in Sri Lanka / National Water Supply and Drainage Board Job VacanciesLegal Officer, Chemist, Bacteriologist, Investigation Officer – National Water Supply and Drainage Board Vacancies 2023 (257) May 1, 2023May 1, 2023 - by Applications.lk Closing Date – 2023-05-14 Legal Officer, Chemist, Bacteriologist, Investigation Officer – National Water Supply and Drainage Board Vacancies 2023 (257) Read More