22 of world’s 30 most dirtied city communities are in India, Delhi ‘most contaminated capital metropolis’ universally
Aside from Delhi, the 21 different Indian city communities among the many 30 most contaminated city areas on the planet are Ghaziabad, Bulandshahar, Bisrakh Jalalpur, Noida, Larger Noida, Kanpur, Lucknow, ...