The degradation of polycyclic aromatic hydrocarbons (PAHs) by bacteria has been widely studied. Polycyclic aromatic hydrocarbons (PAHs) are an important class of refractory organics, and often present in the hypersaline environments.
多环芳烃(PAHs)是一类重要的难降解有机物,常常存在于盐环境中,而中度嗜盐菌是一类营养要求简单、适宜盐度宽且高的极端环境微生物。
参考来源 - 菲降解中度嗜盐菌群降解特性及萘双加氧酶基因表达的研究Considering the difficult problem of the treatment of the refractory organic compound and high concentration ammonia in landfill leachate, Bio-diatomite Process and Electrolytic Oxidation Process for Leachate were studied in this paper.
针对垃圾渗滤液中难降解有机物及高浓度氨氮的处理难题，本文以生物硅藻土工艺和电解氧化法处理垃圾渗滤液。
参考来源 - 生物硅藻土工艺和电解法处理垃圾渗滤液The Anaerobic Baffled Reactor(ABR) disposing the recalcitrant wastewater has a good usage foreground, but the current research of disposing the recalcitrant wastewater using ABR reactors is still not very perfect, needing the further research.
ABR反应器处理难降解有机物废水具有较好的使用前景，但目前对使用ABR反应器处理难降解有机物的研究还不甚完善，有待进一步研究。
参考来源 - ABR处理甲基锡缩合废水的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
一些难降解有机物是有毒的水生生物。
含有浆粕废水及粘胶废水的化纤废水内有各种难降解有机物。
There are various kinds of organic matter which is difficult to degrade in the chemical fibre wastewater.
难降解有机物容易在环境中积累，其中大多数种类对人体和其他生物有害。
Refractory organic can be accumulated in the environment easily, most of them is harmful to the human being and other beings.
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