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  • Earth Day: The Official Site | EARTHDAY. ORG
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    Earth Day is an annual celebration honoring the achievements of the environmental movement and raising awareness of the importance of long-term ecological sustainability It is celebrated on either April 22 or the day the vernal equinox occurs Learn more about Earth Day, including its history
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    Earth Day 2026 is Wednesday, April 22 So, what is Earth Day? How did it come to be? How can we celebrate Earth Day? Here are 10 activities and ideas to discover, enjoy, and respect our beautiful planet, plus a fun Earth Day Quiz!
  • Earth Day: Origins, 2026 Date, Theme Celebration | HISTORY
    The brainchild of Senator Gaylord Nelson and inspired by the protests of the 1960s, Earth Day began as a “national teach-in on the environment” and was held on April 22 to maximize the number
  • Earth Day - National Geographic Society
    Earth Day is an annual celebration that honors the achievements of the environmental movement and raises awareness of the need to protect Earth's natural resources for future generations
  • Earth Day: What is it and why does it matter? | Space
    Earth Day is an annual event that started in 1970 when 20 million Americans — 10% of the population of the U S at the time — came together to demonstrate the importance of increasing
  • Earth Day | US EPA
    Earth Day, April 22, is a day to learn about and remember the importance of protecting health and the environment
  • Earth Day: When is it and why do we celebrate it?
    Earth Day is an annual event on April 22 that celebrates the planet Earth and raises public awareness about environmental issues
  • What is Earth Day 2025, when is it and what has it achieved? - BBC
    Earth Day is a global event which aims to highlight the importance of protecting the environment It takes place annually on 22 April It was set up in 1970 by Gaylord Nelson, a US senator and





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