First held on April 22, 1970, it now includes a wide range of events coordinated globally by EarthDay.org including 1 billion people in more than 193 countries, including the Philippines.
Kapertama kamargiang 22 April 1970, mangkin ngajangkepin makudang acara sané kakordinasi sacara global olih EarthDay.org (sadurungné Earth Day Network) [1] including 1 billion people in more than 193 countries.[1][2]