There was a big movement to get people from around the world to stand up for getting CO2 back down to 350 ppm... the safe upper limit for amount of carbon dioxide in the atmosphere. Right now we are at 390ppm. Trouble.
Here's a link for Presidio Graduate School photo at Fort Mason:
I'm not in the photo, but these are some of my classmates. Here's a link for the website with photos from around the world and more information about 350 ppm that is easy to read. Check it out.
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Curious and Eager.
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