化か学がく汚お染せん災さい害がい

noun

chemical contamination disaster

A disaster involving the release or spread of hazardous chemical substances, often used in environmental, industrial, or emergency management contexts.

• 化か学がく汚お染せん災さい害がいが発はっ生せいした場ば合あい、住じゅう民みんは直ただちに避ひ難なんする必ひつ要ようがある。

  If a chemical contamination disaster occurs, residents must evacuate immediately.

• 政せい府ふは化か学がく汚お染せん災さい害がいに備そなえて防ぼう災さい計けい画かくを見み直なおした。

  The government revised its disaster prevention plan in preparation for chemical contamination disasters.