A C02 concentration below 350 ppm in the atmosphere is what leading scientists agree is safe for humanity. We’re above 390, and climbing. I’m a mother, an educator, and a former registered nurse, concerned about climate change.
RT @AndreaLoken: Hey Kingston Toronto:This pipeline is in our backyard! MT"@350: BREAKING: Occupation of Enbridge Line 9 pump station http:…*sent* 1 hour ago