HealthandEnv Up in smoke! A new free app translates #AirPollution data into the equivalent number of cigarettes per day: https://t.co/nalbfbwG2E #UnmaskMyCity http://twitter.com/HealthandEnv/status/990923721778057216 https://t.co/nalbfbwG2E April 30, 2018 at 02:00PM Up in smoke! A new free app translates #AirPollution data into the equivalent number of cigarettes per day: https://t.co/nalbfbwG2E #UnmaskMyCity — Health&Environment (@HealthandEnv) April 30, 2018

http://twitter.com/HealthandEnv/status/990923721778057216 https://t.co/nalbfbwG2E

Up in smoke! A new free app translates #AirPollution data into the equivalent number of cigarettes per day: https://t.co/nalbfbwG2E #UnmaskMyCity

— Health&Environment (@HealthandEnv) April 30, 2018

via Twitter https://twitter.com/HealthandEnv

April 30, 2018 at 02:00PM