World Environment Day This day is observed every year on 5 June and is celebrated by more than 100 countries.irs everyone needed and everyone depend on the nature and it's sources without that we can't imagine our life .Maybe we can earn money, power ,can invent anything but can't made water ,fresh air ,a fertile land ,etc..But we are ruined in many leaves nowadays feol.our greedy choices for our lifestyle so it's become a major issue, which not only affects the well-being of the people but also hampers economic development throughout the world. The theme of World Environment Day 2021 is "Ecosystem Restoration".Anyway ,it's our major and prime duty to save the environment and give a better life for forest creatures too .