微生物共代谢是处理难降解性有机物的有效途径，并具有技术经济优势。
Cometabolism with microorganism is an effective method to deal with the refractory organics in terms of economy and technology.
氯代有机物是一类重要的难降解性有机化合物，对人类的健康和环境具有极大的危害性。
Chlorinated organic wastewater is harmful and resistant to degradation, which imperils human being's health and environment seriously.
随着多氯联苯的广泛使用，越来越多的多氯联苯进入环境，并在环境中积蓄下来。由于多氯联苯的难降解性和毒性，所以防治多氯联苯的污染尤为重要。
With widely used, more and more PCBs entered environment and accumulated there. The prevention of PCBs is specially important due to its toxicity and the difficulty of degradation .
对高锰酸钾药剂处理难降解有机污染物的可行性进行了研究。
It studied the feasibility of the treatment of no-biodegradable organic pollutants with permanganate.
生物强化技术具有针对性强、应用灵活、效率高等优点，在难降解废水治理领域有着广泛的应用前景。
The technology has advantages of high adaptability and efficiency, and shows a broad prospect in treatment of refractory wastewater.
对几种典型的有毒或难降解工业废水进行了生物处理的可行性、工艺条件和机理的研究。
A study is performed on the feasibility, technical conditions, and mechanism of biochemical treatment of several kinds of typical poisonous wastewater and hardly-degradable wastewater.
针对复合厌氧反应器处理高浓度难降解有机废水如何创造生产性快速启动条件及反应器的有效控制进行了相关研究。
A complex anaerobic reactor treating high-concentrated antibiotic wastewater was studied to find out the condition of fast startup and effective control of full-scale facility.
多硝基酚类污染物由于毒性大，具有生物积累性，难生化降解，对生态环境和人体健康构成严重的威胁。
Nitrophenols wastewater with the feature of strong toxicity, bioaccumulation and difficulty biochemical degradation, threat the ecological environment and human health seriously.
多硝基酚类污染物由于毒性大，具有生物积累性，难生化降解，对生态环境和人体健康构成严重的威胁。
Nitrophenols wastewater with the feature of strong toxicity, bioaccumulation and difficulty biochemical degradation, threat the ecological environment and human health seriously.
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