desilting of drain 1)248, sarat chatterjee road to "o" point kona express way, 2)109/7, sarat chatterjee road bo point, 3)90/20/1, sekh para lane to 194, sarat chatterjee road, 4)53, to 56, sekh para lane (cover darain), 5)10, carry road to 4.no calvart,
