17 Jun 2020 COVID lockdowns are clearing the air around the world, but the emissions reductions may only be temporary. … Share this: Click to share on Telegram (Opens in new window) Telegram Click to share on Facebook (Opens in new window) Facebook Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Pinterest (Opens in new window) Pinterest Click to share on Nextdoor (Opens in new window) Nextdoor Click to share on Mastodon (Opens in new window) Mastodon Click to share on X (Opens in new window) X Related: