临时排水渠沟 temporary drain ; temporary diversion conduit
Domestic sewage discharged Shi Bao town has the characteristics of high nitrogen, medium phosphorus and low organic matter concentration with the low carbon nitrogen ratio. (2)Enhanced ditch is a purification trentment facility using drainage ditch to treat sawage.
强化沟渠是一种通过合理改造排水沟渠处理污水的净化处理设施。
参考来源 - 三峡库区山地小城镇生活污水沟渠强化处理的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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