A comprehensive review of the studies on soil organic nitrogen compounds and the types of its mineralizable models is presented.

就目前土壤有机氮组分方面的研究情况作一简要综述，探讨土壤有机氮矿化模型类型，以及今后其模型研究的方向。

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The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds.

己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。

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A study showed the devices are on par with traditional mechanical treatment facilities for removing organic compounds and nitrogen.

研究显示，在消除有机化合物和氮含量方面，该设备与传统机械处理设施的处理能力相当。

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These include the exhaust gases such as nitrogen oxides (NOx), non-methane volatile organic compounds (NMVOCs), and carbon monoxide (CO).

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