Nkọwa dị mkpirikpi:

Ụlọ ọrụ na-edina akwa bụ otu n'ime isi mmalite na-ebute mmetọ mmiri mkpofu n'ụwa.Mmiri na-adịghị agba agba bụ ngwakọta nke ihe na kemịkalụ eji na usoro nke ibipụta na agba.Mmiri ahụ na-enwekarị nnukwu ihe nke organics nwere nnukwu pH mgbanwe na mgbaba na àgwà mmiri na-egosipụta nnukwu ọdịiche.N'ihi ya, ụdị mmiri mkpofu ụlọ ọrụ siri ike ijikwa.Ọ na-eji nwayọọ nwayọọ na-emebi gburugburu ebe obibi ma ọ bụrụ na agwọghị ya nke ọma.

Igwe ihe igwe akwa ama ama na Guangzhou nwere ike inye ikike nhazi nsị nke ruru 35,000m3 kwa ụbọchị.Site n'inwe usoro oxidation kọntaktị, ọ nwere ike inye mmepụta sludge dị elu mana ọdịnaya siri ike dị ala.Ya mere, ọ dị mkpa ka a na-etinye uche tupu oge eruo tupu usoro mmiri mmiri.Ụlọ ọrụ a zụrụ atọ HTB-2500 usoro rotary drum thickening-dewatering belt filter presses site na ụlọ ọrụ anyị n'April, 2010. Ngwá ọrụ anyị arụ ọrụ nke ọma, si otú a na-enweta otuto dị elu site n'aka ndị ahịa.A kwadoro ya ndị ahịa ndị ọzọ nọ n'otu ụlọ ọrụ ahụ.