350 parts per million of atmospheric carbon is the safe upper limit. Today we’re at 390. We have to make every effort to get back to 350 for our species to survive. Every little bit counts! Please don’t idle. Click any of these images to learn more.


About Kristen Caven

A "liberal artist" with a generous muse, Kristen Caven writes in various voices on a variety of subjects to illuminate, enlighten, inspire, and amuse.

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