The Shitalakkhya water remains very dark and smells foul in Pagla area of Narayanganj mainly due to discharge from different types of factories. The water quality improves in monsoon. Photo: Anisur Rahman
Dust and exhaust fumes reduce visibility at Zero Point in Khulna city. Residents of the area say the young and elderly often suffer from respiratory illnesses because of the poor air quality. Photo: Habibur Rahman
