The UBC Sustainability Initiative aims to get the tweetosphere all a twitter with its “Tweet for the Planet” (or, in the vernacular of Twitter, “#tweet4planet”) campaign.
On now until Earth Day (April 22), Tweet for the Planet encourages individuals to share links to their sustainability ideas, projects, research, videos, books, blogs and inspiration using the hashtag #tweet4planet.
For more: http://www.sustain.ubc.ca/sustainability-ubc/tweet-planet