Water Act Article 68

Wastewater from factories and mines or urban sewerage shall be discharged into properly selected locations after adequate treatment. If such wastewater or sewerage adversely affects water quality, human health, public interests, or interests of a third party, the authority-in-charge may place restrictions on or prohibit the discharge thereof, and those who suffer damages may claim compensations.
中文原文 水利法第68條
工廠、礦場廢水或市區污水,應經適當處理後擇地宣洩之,如對水質有不良影響,足以危害人體,妨害公共或他人利益者,主管機關得限制或禁止之,被害人並得請求損害賠償。

English translation for reference only; the Chinese text prevails. Not legal advice.