Home » Clean Air Blog » Air Pollution » COVID-19 Lockdown Slashes PM2.5 in India's 6 Biggest Cities COVID-19 Lockdown Slashes PM2.5 in India’s 6 Biggest Cities 2021/5/202020/6/17 作者 Dhariyash 哇!此内容没有中文版。点击这里快去看英文版! 你知道这些吗? Did Bangalore’s Air Quality Get Better in 2020? 疫情封锁期间中国空气质量报告 2020 India Air Pollution Report: Did Air Quality Improve? What Time of Day Is Air Pollution Lowest in India?