According to a report on the world's air quality, India's capital is the most polluted capital city in the world. The report also states that the COVID-19 pandemic emerged as a major factor in reducing air pollution in 2020.

Report: New Delhi was most polluted capital in the world in 2020

world-air-quality-report-2020

World Air Quality Report 2020, News on World Air Quality Report 2020, stories on World Air Quality Report 2020, articles on World Air Quality Report 2020, World Air Quality Report 2020 stories at Wion, World Air Quality Report 2020 news, World Air Quality Report 2020 latest news

world air-quality-report-2020

Report: New Delhi was most polluted capital in the world in 2020