火か山ざんガス

noun

volcanic gas

Refers to gases emitted from volcanoes, including water vapor, carbon dioxide, sulfur dioxide, and others. Used in geology, disaster prevention, and environmental contexts.

• 火か山ざんガスには有ゆう毒どくな成せい分ぶんが含ふくまれていることがある。

  Volcanic gas can contain toxic components.