In the case of industrial effluent and effluent from municipal sewage systems, an important policy objective would be to strengthen regulations and penalties for discharge of non-treated effluents into watercourses.
就工业废水和城市下水道系统的废水而言，一项重要的政策目标就是要加强对向水道排放未经处理的废水的管理和处罚。