World’s most polluted countries: 1. Mongolia 🇲🇳 2. Myanmar 🇲🇲 3. Lebanon 🇱🇧 4. Ghana 🇬🇭 5. Nigeria 🇳🇬 6. Afghanistan 🇦🇫 7. Monaco 🇲🇨 8. Bangladesh 🇧🇩 9. Vietnam 🇻🇳 10. Nepal 🇳🇵 . 15. China 🇨🇳 31. India 🇮🇳 45. Turkey 🇹🇷 84. UK 🇬🇧 89. USA 🇺🇸 96. Canada 🇨🇦 111. Finland 🇫🇮