COVID-19 stay-at-home orders have lowered human activity in major cities of the world to the point of making air pollution levels plummet.
As we return to normality, how can we keep the good air quality?
#AirQuality #AirPollution #ClimateChange #COVID19
---------------------
Save The Date
📅November 17-19 2020📅
Check out our website for further details: [ Ссылка ]
If you wish to attend, check out our passes: [ Ссылка ]
Also, follow us on our other social media platforms
Twitter: [ Ссылка ]
Facebook: [ Ссылка ]
Linkedin: [ Ссылка ]
Instagram: [ Ссылка ]
![](https://i.ytimg.com/vi/Nn5I9CkBhkI/mqdefault.jpg)