On Earth Day 2008, Tuesday, April 22, people around the world are celebrating events promoting environmental friendliness. The following sites provide ideas about how to commemorate the day and take part in saving the environment:
- Earth Day 2008 Events Worldwide (earthdaynetwork) -- Campaigns, education, and outreach.
- EnviroLink Network. -- Comprehensive list of world-wide Earth Day events "regardless of size, geographic location or organizational affiliation."
- Sun-Earth Day: 2008 -- NASA.gov list of world-wide celebrations for the IHY (International Heliophysical Year) concentrating on this year's theme of space weather around the world.
- Celebrate Earth Day -- U.S. Environmental Protection Agency site with podcasts, environmental tips, and ideas to use at home, in the community, at school, at work, and while shopping.