Ghaziabad most polluted in November, Delhi 4th worst: Report | India News
Ghaziabad was the most polluted city in India in November, with a monthly average PM2.5 concentration of 224 microgram per cubic metre and air quality remaining above the national standards on all 30 days, according to a new analysis.Noida, Bahadurgarh, Delhi, Hapur, Greater Noida, Baghpat, Sonipat, Meerut and Rohtak joined Ghaziabad among the 10 most…