At present, the treatment of azo dye wastewater is still a big difficult problem in our country.
目前在我国，偶氮染料废水治理还是一大难题，因此对其治理技术的研究具有重大的实际意义。
参考来源 - 高浓度染料废水（含偶氮染料废水）处理技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
If dyeing wastewater, especially azo dye wastewater is let, it will seriously do harm to local aquatic environment.
染料废水，特别是偶氮染料废水，如果直接排放会对当地水环境造成不可估量的损失。
Some technologies to treat azo dye wastewater are introduced in this paper, especially the characters and application of genetic engineering technology and bioaugmentation.
本文综述了处理偶氮染料废水的多种方法，详细介绍了基因工程技术和生物强化方法的特点及其在废水处理中的应用。
The wastewater containing azo dye was treated by internal electrolysis.
采用内电解法处理偶氮染料废水。
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