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 by EarthDay.org (formerly Earth Day Network) including 1 billion people in more than 193 countries.
International Earth day
Published
Բարի գալուստ Գեղամ Գասպարյանի բլոգ 