combined sewerage system

基本解釋

The selection of the disposal methods of municipal sewage and the way of seperation of the old combined sewerage system need to be discussed and studied.
城市廢水出路的安排和合流制溝道系統(tǒng)的分流化是兩個(gè)需要深入研究的課題。
http://dict.cnki.net
In England, an integrated management of a river basin has been practiced, which is combined with a management system of privatization of water supply and sewerage treatment.
英國(guó)實(shí)行的是中央對(duì)水資源按流域統(tǒng)一管理和水務(wù)私有化相結(jié)合的管理體制；