Basic Environment Act Article 40
In order to encourage citizens, enterprises and governments at all levels to fully embrace the concept of environmental protection and jointly care for environmental issues, June 5 is designated as Environment Day.
中文原文 環境基本法第40條
為促使國民、事業及各級政府深植環境保護理念，共同關懷環境問題，特訂定六月五日為環境日。