Air density of Dhaka’s two of the most marginalised low-income slums is four to five times higher above the permission limit of Bangladesh for 24 hours.
![](https://wp.greenwatchbd.com/wp-content/uploads/2019/08/View-Buenos-Aires-shantytown-urban-garden-on-the-facility’s-rooftop.-Credit.-Courtesy-of-CeSus.jpg)
Air density of Dhaka’s two of the most marginalised low-income slums is four to five times higher above the permission limit of Bangladesh for 24 hours.