sewerage
🇺🇸
/ˈsuːərɪdʒ/
🇬🇧
/ˈsuːərɪdʒ/
a system for moving waste water and human waste away from buildings to be treated and cleaned.
The town invested in a new sewerage system to improve sanitation.
该镇投资了一个新的污水处理系统以改善卫生条件。