Partial ammonium oxidation and sludge in situ fermentation were first proposed as key factors facilitating long-term stable nitritation for treating domestic wastewater.

中文翻译：

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处理低碳氮比生活废水的长期部分亚硝化及微生物特性

部分氨氧化及污泥就地发酵首次被提出作为促进长期稳定亚硝化处理生活废水的关键因素。