n.排水系统，污水处理

The local government has plans to upgrade the aging sewerage system to prevent flooding during heavy rains.
当地政府计划升级老化的下水道系统，以防暴雨期间发生洪水。
Proper maintenance of the sewerage network is crucial to ensuring public health and environmental safety.
下水道网络的妥善维护对于确保公共卫生和环境安全至关重要。
Due to the rapid urbanization, the city's sewerage infrastructure struggles to cope with the increased waste volume.
由于快速的城市化进程，城市的下水道基础设施努力应对不断增加的废物量。
The company was fined for illegally discharging untreated sewerage into the nearby river.
该公司因非法将未经处理的污水排放到附近的河流而被罚款。
The new housing development includes state-of-the-art sewerage treatment facilities to minimize pollution.
新建的住宅区包括了最先进的污水处理设施，以最大限度减少污染。
A blockage in the sewerage line caused a backup of wastewater into several homes, leading to a major cleanup operation.
下水道管线堵塞导致污水回流进多户人家，引发了大规模的清理工作。
The government initiative aims to provide access to safe sewerage systems for all rural communities by 2025.
政府倡议旨在到2025年为所有农村社区提供安全的下水道系统。
Regular inspections of the sewerage pipes help identify potential issues before they become serious problems.
定期检查下水管道有助于在问题变得严重之前发现潜在的问题。
The engineer recommended using advanced sewerage technology to improve efficiency and reduce environmental impact.
工程师建议使用先进的下水道技术来提高效率并减少对环境的影响。
After the heavy storm, the city's sewerage system was overwhelmed, resulting in widespread flooding and property damage.
暴风雨过后，城市的下水道系统不堪重负，导致大面积洪水和财产损失。