公こう害がい問もん題だい

noun

pollution problem; environmental pollution issue

Refers to problems or issues caused by environmental pollution, often in social, political, or economic contexts.

• 公こう害がい問もん題だいは、高こう度ど経けい済ざい成せい長ちょう期きに深しん刻こく化かした。

  Pollution problems became serious during the period of rapid economic growth.

• この地ち域いきでは、工こう場じょうからの排はい水すいによる公こう害がい問もん題だいが起おきている。

  In this area, a pollution problem caused by factory wastewater is occurring.