October 24th is shaping up to be the most widespread day of environmental action in the history of the planet (more than 4000 activities in 170 countries). All events are designed to do one thing: show the support for the most important number in the world: 350. Get a glimpse of the buzz here, or spread the news to friends.
So what’s this 350 about? 350 is the number that leading scientists say is the safe upper limit for carbon dioxide—measured in “Parts Per Million” in our atmosphere. 350 PPM—it’s the number humanity needs to get back to as soon as possible to avoid runaway climate change. Read more at 350.org…
