生せい活かつ排はい水すい

noun

domestic wastewater; household effluent

Refers to wastewater from daily living activities such as cooking, washing, and bathing, as opposed to industrial wastewater.

• 生せい活かつ排はい水すいの処しょ理りは環かん境きょう保ほ護ごにとって重じゅう要ようです。

  Treatment of domestic wastewater is important for environmental protection.

• 川かわの汚お染せんの原げん因いんの一ひとつは生せい活かつ排はい水すいです。

  One cause of river pollution is household effluent.