Home » Clean Air Blog » Air Pollution » While Air Quality Improves in Other Major Cities, These Two Cities Worse in 2018 While Air Quality Improves in Other Major Cities, These Two Cities Worse in 2018 2020年12月11日2019年01月05日 作者 Thomas Talhelm 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 Mumbai’s Air Quality Improve in 2018? India 2018 Air Quality Report COVID-19 Lockdown Slashes PM2.5 in India’s 6 Biggest Cities Did India’s Air Improve in 2019?