Precautionary Protective Work At Barudi-chotakia Along The Right Bank Of Meghna River From Km 0.000 To Km. 0.690 In Upazila: Sonargaon, Dist: Narayanganj Under Ndr Budget Of Dhaka O&m Division-1, Bwdb, Dhaka During The Year 2021-2022. (EXPIRED)