“Globally, 90% of us breath unclean air everyday.” Air pollution is a global issue, and has inspired innovators to #CleanOurAir. Learn more in the five-part series, The #EarthshotPrize: Repairing Our Planet, tomorrow at 4p on #Discovery. And don’t miss the #EarthshotLondon2021 awards with dukeandduchessofcambridge live on our Facebook page Sunday at 3p ET.