New Delhi, Dec 4 (IANS) Air Quality Index in the Delhi NCR region has seen significant improvement this year during the October-November period, the government informed the Parliament on Thursday ... It improved to 223 in 2025 ... In 2025, it stood at 354.
"The major reason for pollution in Delhi is PM10, which is mainly from construction sites, dust on roads and several other factors ...News / India News / Delhi's pollution driven largely by PM10, 62 hotspots identified.