On every year World Environment Day is celebrated

5 June

Explanation:

Since 1974, World Environment Day has been started celebrating as an annual event on every 5 June to raise the importance of the healthy and green environment in the human lives, to solve the issues of the environment by implementing some positive environmental actions by government, organisations and individual as a whole.

Explanation:

On 5 June every year world environment day is celebrated.

true

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