屎し尿にょう処しょ理り

noun

sewage disposal; night soil treatment

Technical and administrative term for the collection, treatment, and disposal of human waste.

• この地ち域いきでは屎し尿にょう処しょ理り施し設せつの整せい備びが遅おくれている。

  In this area, the development of sewage disposal facilities is lagging behind.