Delhi, Mumbai face worst pollution in years for October: Reports
Image Credit: new indian express
India's two major metro cities, Delhi and Mumbai, reportedly witnessed the "worst levels" of air pollution in years in the month of October. While the average air quality index (AQI) in Delhi was 302 (very poor), Mumbai recorded an AQI of 200 (poor) in some places on Sunday. Experts have listed several reasons for the significant drop in air quality.