Press TV | WHO warns of air pollution levels in major urban centers, New Delhi has ... Tech Times In India, the report indicated that the top four areas with the highest levels of air pollution include Raipur, Patna, Gwailor and Delhi. New Delhi is the country's capital and is a territory within Delhi. ... "We can win the fight against air ... Indian cities among world's most polluted, WHO says 'Dirtiest' tag off Delhi but worries remain |