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Earth Day - Wikipedia
Earth Day is an annual event celebrated on April 22. Worldwide, various events are held to demonstrate support for environmental protection. First celebrated in 1970 ...
Last update Wed, 16 May 2018 20:32:00 GMT Read More
Why observe Earth Day on April 22? | Earth | EarthSky
In the late 1960s, there were love-ins, be-ins … and, like the first Earth Day, teach-ins. Here are two organizers of the first Earth Day in 1970....
Last update Thu, 24 Apr 2014 15:29:00 GMT Read More
Earth Day 2018 | Earth Day Network
Join Earth Day Network on Earth Day 2018 - April 22 - to help end plastic pollution. Plastic is threatening our planet's survival, from poisoning and injuring marine ...
Last update Fri, 18 May 2018 17:59:00 GMT Read More
Earth Day 2018 - Holidays - HISTORY.com
Find out more about the history of Earth Day 2018, including videos, interesting articles, pictures, historical features and more. Get all the facts on HISTORY.com...
Last update Sun, 12 Jan 2014 21:05:00 GMT Read More