Delayed monsoon withdrawal, wind direction ensure cleanest October air since 2018 in Delhi
Experts attributed the improvement in air quality to record rainfall this monsoon. (File) This October, Delhi witnessed the cleanest air for the month since at least 2018, The Indian Express reported. The average air quality index was 173 during the month, an improvement from last year’s 265. The figures for the corresponding periods in 2019 and 2020 … Read more