Annual Operation And Maintenance Of Sand Filters, Disinfection System And Valve Operation At Paharganj, Ram Nagar Water Complex, Msrr, Dlt, Lahori Gate, Thompson Road Near Pf-16 And Rpsf Water Complex In The Section Sse/w/ndls And Annual Operation And Maintenance Of Rapid Sand Filters, Chlorination, Cleaning Of Water Tank And Different Valve Operation At Different Water Installation Points At Anand Vihar Railway Terminal In The Section Sse/w/anvt Under Aden/ndls.
Annual Maintenance Of Water Supply Complex Rapid Sand Filters, Cleaning Of Onward U/G Tank & Supply Of Chlorine
Annual Maintenance Of Water Supply Complex Rapid Sand Filters, Cleaning Of Onward U/G Tank & Supply Of Chlorine
Replacement Of Filtermedia In Rapid Sand Filters In 5.00 Mld Rsf Plant At Cpws Scheme In Kruthivennu Mandal .Est Cost: Rs 9.80 Lakhs
Supply of 400 Filter Sand For Rapid Gravity Sand Filters Conforming To Is: 8419 Part I - 1977 Or Latest On As And Q3
Annual Maintenance Of Water Supply Complex Rapid Sand Filters, Cleaning Of Onward U/G Tank & Supply Of Chlorine In The S/O Sse/W/Dli Under Aden/Dli
De-Clogging Of Rapid Sand Gravity Filters And De-Sludging Of Coagulation Tanks At Wtp -Maroda
Construction Of 150 Mld New Rapid Sand Gravity Filters Beds At Bhokarpada Water Treatment Plant
Supply And Installation Of Rapid Sand Filters And Glass Media