Skip to main content

Delhi air improved in 2022, was 2nd cleanest in 6 years

The annual average PM2.5 concentration of Delhi in 2022 fell below 100 micrograms per cubic metre for only the second time since 2017, making the year gone by the second cleanest in the last six years. However, the 2022 average was still 2.5 times higher than the annual national ambient air quality standard of 40 micrograms/cubic metre and 20 times higher than WHO’s safe limit of 5.

The annual average PM2.5 concentration of Delhi in 2022 fell below 100 micrograms per cubic metre for only the second time since 2017, making the year gone by the second cleanest in the last six years. However, the 2022 average was still 2.5 times higher than the annual national ambient air quality standard of 40 micrograms/cubic metre and 20 times higher than WHO’s safe limit of 5. from Times of India https://ift.tt/L0ERv25

Comments

Popular posts from this blog

Pant, Hardik star in India's T20 World Cup warm-up

India ticked multiple boxes during their 60-run victory over Bangladesh in the T20 World Cup warm-up match here on Saturday, but none bolder than a fifty by Rishabh Pant which has all but sealed his place as the first-choice wicketkeeper batter in the ICC showpiece. India ticked multiple boxes during their 60-run victory over Bangladesh in the T20 World Cup warm-up match here on Saturday, but none bolder than a fifty by Rishabh Pant which has all but sealed his place as the first-choice wicketkeeper batter in the ICC showpiece. from Times of India https://ift.tt/9zh1Yfr