環かん境きょう問もん題だい

noun

environmental problem; environmental issue

Broad term covering any problem related to the natural environment, such as pollution, climate change, or resource depletion.

• 環かん境きょう問もん題だいについて話はなし合あいましょう。

  Let's discuss environmental issues.

• 地ち球きゅう温おん暖だん化かは深しん刻こくな環かん境きょう問