公こう害がい防ぼう止し

noun, noun which may take the genitive case particle 'no'

pollution control; pollution prevention

Refers to measures, policies, or technologies aimed at reducing or preventing environmental pollution. Often used in official, technical, or legal contexts.

• この工こう場じょうは公こう害がい防ぼう止しに力ちからを入いれている。

  This factory is putting effort into pollution control.

• 公こう害がい防ぼう止し条じょう例れいが改かい正せいされた。

  The pollution prevention ordinance was revised.