B2 noun /wɜːrld ɪnˈvaɪrənmənt deɪ/
World Environment Day
Weltumwelttag
Meaning
An annual global event celebrated on June 5 to raise awareness about environmental protection and encourage action for environmental conservation.
Example
World Environment Day is celebrated every year on June 5.
Der Weltumwelttag wird jedes Jahr am 5. Juni gefeiert.