environmental problem; environmental issue
Broad term covering any problem related to the natural environment, such as pollution, climate change, or resource depletion.
環境問題について話し合いましょう。
Let's discuss environmental issues.
地球温暖化は深刻な環境問題だ。
Global warming is a serious environmental problem.
Countries are trying to work together to solve environmental problems.
That company is actively tackling environmental problems.
Environmental problems are becoming more serious due to global warming.
The factory's wastewater caused an environmental problem.