n.污水，(下水道的)污物

The sewage system in our city is outdated and in dire need of an upgrade.
我们城市的污水处理系统已经过时，急需升级。
The factory was fined for illegally dumping untreated sewage into the river.
该工厂因非法将未经处理的污水排入河流而被罚款。
Proper sewage treatment is crucial to maintaining water quality standards.
合适的污水处理对维持水质标准至关重要。
The overflow of sewage during heavy rains highlights the inadequacy of our drainage infrastructure.
暴雨期间的污水溢流凸显了我们排水基础设施的不足。
A blockage in the sewage line caused a backup, leading to flooding in several basements.
污水管道堵塞导致回流，几个地下室因此被淹。
The new housing development includes state-of-the-art sewage treatment facilities to minimize environmental impact.
新建的住宅区配备了最先进的污水处理设施，以尽量减少对环境的影响。
Due to the sewage spill, the local beach has been closed until further notice for public health concerns.
因为污水泄漏，出于公众健康考虑，当地海滩已关闭，直至另行通知。
Regular maintenance of sewage pipes can prevent costly repairs and environmental disasters.
定期维护污水管道可以防止昂贵的维修和环境灾难。
The government has launched a campaign to educate citizens about the importance of not flushing non-degradable items down the toilet to protect the sewage system.
政府发起了一项运动，教育市民不要将不可降解物品冲入厕所，以保护污水处理系统。
Advanced sewage treatment technologies have significantly reduced the amount of pollutants released into natural water bodies.
先进的污水处理技术大幅减少了排放到自然水体的污染物量。