@CNN: India accounts for seven of the world’s 10 cities with the worst air pollution, according to a new report, but previously smogbound Chinese cities have seen a marked improvement https://t.co/3VaHrTbejg
India accounts for seven of the world's 10 cities with the worst air pollution, according to a new report, but previously smogbound Chinese cities have seen a marked improvement https://t.co/3VaHrTbejg
— CNN (@CNN) March 5, 2019