The smokestacks of Kremikovtzi steel mill on Sofia’s outskirts may have shut down years ago, but ancient cars ensure that Bulgaria’s capital is still the most polluted in Europe.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/bulgaria-chokes-air-pollution-fuelled-poverty
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-times-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bulgaria
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/europe
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fossil-fuels
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/new-delhi