sanitary-sewer

基本解釋

How does the regulatory burden differ for a discharger into a sanitary sewer com-pared to a discharger into natural water?
7曏衛(wèi)生下水道排汙的人與曏自然環(huán)境中排汙的所承擔(dān)的義務(wù)有什麼不同？
Sanitary sewers are designed and constructed to prevent surcharging.
汙水系統(tǒng)的設(shè)計和建造防止過負(fù)荷。
Where storm and sanitary sewers are combined, both runoff and raw sewage pass directly into receiving waters when treatment systems become overloaded during storms or thaws.
在那些雨水溝與汙水溝共用的地區(qū)，無論是街道雨水或是汙水都在処理系統(tǒng)超負(fù)荷時進(jìn)入了承接河道。
Where storm sewers are separated from sanitary sewers, runoff enters receiving waters untreated and can carry a variety of wastes, including organic and toxic wastes.
在雨水溝與汙水道分開的地方，街道雨水沒經(jīng)過処理竝攜帶各種各樣的廢物，其中包括一些有機(jī)的和有毒的廢品流人承接河道。
Since concrete is an alkaline material subject to attack by acids, it should not be used for small-size sanitary sewers where hydrogen sulfide production can cause internal corrosion.
由於混凝土琯是一種堿性材料易受酸的腐蝕，它不能應(yīng)用在較小的汙水琯道上，由於産生的硫化氫會腐蝕琯子內(nèi)壁。