Sinking Of Tubewell 250 Mm. X 150 Mm. Dia. Tubewell 200.00 Mtr. Deep By Direct Rotary Rig Method Using Upvc Pipe And Rds Strainer At Ward No.21 Sinking Of Tubewell 250 Mm. X 150 Mm. Dia. Tubewell 200.00 Mtr In Ward 21