sewage [ˈsuɪdʒ]

例句:

• Sewage nutrients do increase algal growth in the harbour.
  污水中的营养物确实会加快港口的海藻生长。
  
• Cities upstream use the river to get rid of sewage.
  上游的城市将污水排放到河里。
  
• It was many years before the city began to treat its sewage.
  很多年以后这个城市才开始处理污水。
  
• Pipes which dump untreated sewage at...the low tide mark.
  来自Guardian
• Treatment of waste water and sewage is another headache.
  来自BBC
• Some passengers reported flooded rooms and sewage in hallways.
  来自VOA