All World Cleanup Day articles

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    News briefs

    World Cleanup Day on September 18

    2021-07-23T07:56:00Z

    Sept. 18 marks World Cleanup Day 2021, the world’s largest bottom-up citizen movement to eliminate pollution and plastic waste. World Cleanup Day is held annually on the third Saturday in September. World Cleanup Day 2020 united 11 million people in 166 countries. All of these environmental heroes ...