Construction Of Cover Drain From Ranidanga Sahadeb Mondals House To Swapan Chatterjee Land Via Ranidanga F.P School At Machlandapur -1 Gp Under Ranidanga Mouza In Habra-1 Block. Length- 115Mtr, Hight- 1.50Mtr, Width-2Mtr Npg / N - 25/02Eng.