Greater Matale Water Supply Project Vacancies / Ministry of City Planning and Water Supply Vacancies / National Water Supply and Drainage Board Job VacanciesSociologist – National Water Supply and Drainage Board 2017 December 4, 2017 Closing Date – 2017-December-15 Advertisement Sinhala Edition Preview Advertisement English Edition Preview Download Advertisement (Sinhala Edition) Download Advertisement (English Edition) Download Model Application (Sinhala / English Edition) Instructions to Candidates Contact Numbers : 081-2384176 Email – [email protected] Source – Silumina / Sunday Observer (2017.12.03)