What would a smog-free city look like? https://www.theguardian.com/cities/2018/nov/13/what-would-a-smog-free-city-look-like-air-pollution?CMP=share_btn_tw …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
What would a smog-free city look like? https://www.theguardian.com/cities/2018/nov/13/what-would-a-smog-free-city-look-like-air-pollution?CMP=share_btn_tw …