Dipok Chandra Talukder, Executive Engineer, Department of Public Health Engineering (DPHE), Gopalganj, Ratan Kumar Shaha, Sub-Assistant Engineer, Gopalganj Sadar Upazila, Department of Public Health Engineering, Gopalganj, Hasibul Islam Chowdhuri, Sub-Assistant Engineer, Gopalganj and other high officials of District Administration were present on the inauguration ceremony marking the National Sanitation Month -2021.