Smoke from the U.S. wildfires has traveled thousands of miles east, turning skies from New York to Washington D.C. hazy and reaching as far as the skies above the UK. @ReutersGraphics visualizes organic carbon released into the atmosphere during the fires https://t.co/CcS4dQRWt7 pic.twitter.com/wYkeoeKFfT
— Reuters (@Reuters) September 18, 2020
