Tender For annual mtc. water supply scheme various villages ``comprehensive maintenance of gaseous type full vacuum chlorination system and refilling of chlorine gas cylinders installed at 7 waterworks under phe sub division sampla and all other works contingent thereto.” (for a period of 12months) ."
Tender For annual maintenance water supply scheme various villages comprehensive maintenance of gaseous type full vacuum chlorination system and refilling of chlorine gas cylinders installed at 7 waterworks under phe sub division sampla and all other works contingen