Updated Feb 18, 2021 | 12:08 IST Thousands of people lost their lives and economic losses to the tune of Rs 1,23,65,15,40,000 were suffered by major cities in India during 2020 due to air pollution. Air pollution is a major factor for avoidable deaths in key Indian cities.  |  Photo Credit: iStock Images Key Highlights Study shows Delhi is the worst hit by air pollution. Bengaluru: The latest study done by Greenpeace foundation has revealed some startling data on the impact of PM2.5 air pollution in Indian megacities. This study, done in 2020 using live air ...