I was recently made aware whilst reading the excellent new blog of ‘The Environmentor’ that the critical level below which we must try to maintain atmospheric CO2 levels is 350ppm:
http://theenvironmentor.wordpress.com/2012/02/27/350-org-moving-together-campaign/#comments
Please visit this post at ‘TheEnvironmentor‘, watch the videos, check out ‘350.org‘ and have a chat with all your friends about how you can minimise your carbon output.
And remember: there are millions of other people out there who want to live a sustainable existence.