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  • Earth Day: The Official Site | EARTHDAY. ORG
    Visit the official Earth Day site to learn about the world's largest environmental movement and what you can do to make every day Earth Day
  • Earth Day - Wikipedia
    Earth Day is an annual event on April 22 to demonstrate support for environmental protection First held on April 22, 1970, it now includes a wide range of events coordinated globally through earthday org (formerly Earth Day Network) [1] including 1 billion people in more than 193 countries [1][2][3] In 1969 at a UNESCO conference in San Francisco, the peace activist John McConnell proposed a
  • What is Earth Day 2025, when is it and what has it achieved? - BBC
    What is Earth Day and when is it? Earth Day is a global event which aims to highlight the importance of protecting the environment It takes place annually on 22 April
  • What is Earth Day? - IFAW
    Earth Day is a grassroots initiative that has become the world’s largest secular holiday—around the world Every year, Earth Day falls on 22 April So, what exactly is Earth Day, how did it start, and how can you get involved with Earth Day 2025? In this blog, we cover everything you need to know about Earth Day
  • 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 is celebrated on April 22 in the United States and on either April 22 or the day the spring equinox occurs throughout the rest of the world
  • Earth Day | Definition, Environmentalism, History, Facts | Britannica
    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
  • Earth Day: Origins, 2026 Date, Theme Celebration | HISTORY
    Earth Day was founded in 1970 as a day of education about environmental issues and the holiday is now a global celebration that’s sometimes extended into Earth Week, a full seven days of events





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