污水：指下水道中流动的污水。
Orange County takes "highly treated" sewer water and sends it through various filtration and purification processes, until the final product exceeds the standards for most drinking water.
据报道，奥兰治县采用了非常“高效的污水处理”技术，经过层层过滤和净化过程，最后的水质超过了多数饮用水的标准。
When you own a home, you'll have to pay for electricity, heating, cooling, water and sewer.
如果你要住在你的房子里的话，你就必须支付电费，水费，暖气费，制冷费和下水道相关费用。
When purchasing land, investors should investigate if it has sewer and water, what type of zoning it has and what you can do with it as well as the location of the property.
当购置土地之时，投资者应该考察地下水道系统，地处什么地段，就像考察不动产地段一样考察那它做什么。
When Saddam Hussein was in power, the military used to complain about their rations, and that sewer water was cleaner than the drinking water they were issued with.
He will get a map without sewer and water systems, fire hydrants, and manholes.
Overall, these and other New Deal programs amassed an amazing record--finishing over 22, 000 roads, 7, 488 educational buildings and over 7, 000 other sewer, water and other projects.