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biological wastewater treatment
oil 生物污水处理
tech. 废水生物处理; 污水生物处理
biological wastewater treatment Types of wastewater treatment in which biochemical or bacterial action is intensified to oxidize and stabilize the unstable organic matter present. Examples of this type of treatment use intermittent sand filters, trickling filters, and activated sludge processes and sludge digestion
environ. 生物废水处理 (废水处理的类型,通过生化或细菌作用,使目前的不稳定有机质被氧化和变得稳定。这种类型的例子,是使用间歇性砂过滤器,滴滤池,活性污泥法处理及污泥消化。)
biological wastewater treatment: 18 phrases in 3 subjects
Ecology1
Technology12
Water resources5