Air pollution: Md Ziaul Haque, the director of Air Quality Management at the Department of Environment, talks with Naznin Tithi of The Daily Star about the factors behind severe air pollution in the country and why concerted efforts are needed from all ministries and government agencies concerned to fight it.
Prof Dr Ahmad Kamruzzaman Majumder, director of the Center for Atmospheric Pollution Studies at Stamford University, this morning revealed a survey report on which district has the worst air pollution.