global environmental conservation; global environmental preservation
Formal term used in policy, science, and environmental discussions. Refers to protecting and sustaining the global environment.
Global environmental conservation is an international issue.
At this conference, global environmental preservation was discussed.
環境保護 is a broader term for environmental protection, while 地球環境保全 specifically emphasizes the global scale.
Compound of 地球 (earth, global), 環境 (environment), and 保全 (conservation, preservation).