Tenders for Sinking Of 03 Nos. 250Mm X 150Mm Dia. 360 Mtr. Deep Tubewell By D.R. Rig Method Using Upvc Pipe Pre-Packed Resin Bonded Gravel Filter At 1St, 2Nd And 3Rd Tubewell Site Of Harwood Point W/S Scheme, Block - Kakdwip For Implementation Of Jjm
