We will work hard to prevent and control air pollution nationwide and increase the proportion of sewage treated and household refuse safely disposed of in key cities.
抓好大气污染防治和重点城市污水处理、生活垃圾无害化处理。
2
Therefore, the blockage in the sewage will not work, run extremely reliable.
因此，在污水中工作不会堵塞，运行极其可靠。
3
He then echoed a familiar Iraqi lament: "I wish the restoration work would start with electricity and water and sewage."