Chanuk Liyanage

international water management institute irrigation department mahaweli authority the national water supply & drainage board water resource board hes electricity usage solar electricity cfp hybrid energy systems carbon foot print integration paddy language kamath basa paddy field based language indigenous language of paddy culture in sri lanka safety land disposal methods land disposal environment pollution waste managemnet dairy india dairy indian dairy industry gps yield mapping geographic information system sigatoka disease banana disease private sector pension scheme private sector pension fund act problems and suggestions economics banks matara ergonomics