World Environment Day is held each year on June 5.
World Environment Day is the United Nations’ most important day for encouraging worldwide awareness and action for the protection of our environment.
Each World Environment Day is organized around a theme that focuses attention on a particularly pressing environmental concern. The theme for 2017 is connecting people to nature.
Here's how to celebrate World Environment Day.
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Just In! Google marks World Environment Day 2017 with a green doodle. Check it out at TIME.com.