Dhaka's air quality has almost returned to its notorious levels as a rise in vehicle numbers, brick kilns, and building constructions wiped out improvements made by the phasing out of two-stroke vehicles in 2003.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/citys-air-quality-back-square-one
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-star-bangladesh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-air-quality
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangladesh
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dhaka