Secretary of the Ministry of Water Resources Nazmul Ahsan, among others, at a workshop on ‘Environmental & Social Studies Jamuna River Sustainable Management Project-1’ at Pani Bhaban in the city on Monday. NN photo

Secretary of the Ministry of Water Resources Nazmul Ahsan, among others, at a workshop on 'Environmental & Social Studies Jamuna River Sustainable Management Project-1' at Pani Bhaban in the city on Monday. NN photo