Filamentous sludge bulking is the key factors in deteriorating effluent quality. 丝状菌性污泥膨胀是恶化处理水水质的重要原因。
At present,one of the hotspots of filamentous bacterium sludge expansion study is to identify the specific filamentous bacteria that cause sludge expension. 控制污泥膨胀通用方法的缺乏，使研究者开始关注丝状菌的微观研究。
