Old Rocks
Diamond Member
Silly ass, we are talking about the GHGs and we are #2 at present, and are #1 in the total amount that we have put into the atmosphere.The US doesn't even crack the top 50 polluted cities in the world.
World's Most Polluted Cities in 2020 - PM2.5 Ranking | AirVisual
Find out the most polluted cities in the world in 2020. Check out which city in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.www.iqair.com