Stability is an important characteristic of anaerobic wastewater treatment systems, environmental and wastewater composition variations are usual causes of instability.
稳定性是废水厌氧生物处理系统的重要特性，环境和水质条件变化是常见的失稳致因。
There is many kinds of medical wastewater with complicated organic composition such as Heterocyclic aromatic which is difficult to be degraded.
高盐医药废水种类很多，并且成分复杂，某些废水含有许多难以降解的杂环芳烃等有机物。
The CODcr degradation is more difficult because acidizing wastewater contains many kinds of additives in which the composition of most organic matters is complicated.
油田酸化废水由于所含添加剂种类繁多，且有机成分复杂，使COD值的降解难度增大。
The composition of wastewater from textile industry is complex. The wastewater is very difficult to be treated and purified.
纺织行业排放的废水成分复杂，是最难净化处理的污水之一。
The composition and characteristic of suspended matter from industrial wastewater of placer gold and the experimental results of natural settling were reported.
本文介绍了砂金生产废水中悬浮物的组成、性质以及自然沉降试验结果；
Industrial wastewater to waters of the important sources of pollution, with a large amount of wide complex composition, toxicity, difficult purification, intractable and so on.
工业废水为水域的重要污染源，具有量大、面广、成分复杂、毒性大、不易净化、难处理等特点。
The wastewater from pulp making is a very complex composition with high COD, high concentration, and is hard to be treated.
制浆综合废水是成分复杂、COD含量高、难处理的高浓度废水。
Dyestuffs wastewater is featured by complicated organic matter composition, high density and toxicity, and is difficult to degradate bio-chemically.
含染料废水具有难降解物质多、有机物成分复杂、浓度高、毒性大等特点，是国内外公认的难处理工业废水之一。
This paper introduce the composition characteristics, the research of wastewater treatment and used it to production of the wastewater Fankou Lead-Zinc Mine.
介绍了凡口铅锌矿选矿废水的构成、 水质特点、 废水处理技术研究成果及将其应用于生产的情况。
The composition and characteristics of effective microorganisms(EM)technology as well as the mechanism of EM treatment of wastewater were introduced.
介绍了有效微生物（EM）的组成、特点及其处理废水的机理；
The main composition of this wastewater is acetaldehyde, paraldehyde, metaldehyde, pyridine and some acetaldehyde polymers.
某化工厂废水主要成份为乙醛、少量三聚乙醛、四聚乙醛、吡啶和一些乙醛聚合物。
It was necessary to study on the composition of total cyanide in the coking wastewater after biological treatment in order to meet the new discharge limits.
为满足日趋严格的排放标准要求，对焦化废水生化出水中总氰的构成进行分析是十分必要的。
Microbial composition of the sludges is closely concerned with some factors, such as wastewater characteristics, operating temperature and physiological phase of the granules.
颗粒污泥的微生物组成与废水水质、运行温度及颗粒污泥所处的生理阶段等因素密切相关；
The optimum active composition and preparing process was obtained by treating naphthol green B and eriochrome black T wastewater.
通过对萘酚绿和铬黑T两种废水的处理实验研究寻求最佳的活性组分和制备工艺。
On the basis of the operational data the efficiencies of wastewater and sludge treatment have been estimated and the composition of operational expenses and energy consumption studied in this paper.
文中根据污水厂历年来的运行数据，评价了污水、污泥的处理效益，分析了生产成本组成和能耗变化。
The electroplating washing wastewater is a kind of electroplating wastewater that has complex composition and high toxicity. It would pollute the environment if discharged directly.
电镀清洗废水是电镀废水的一种，其成分复杂，毒性较大，直接排放会严重污染环境。
The hospital wastewater compares with the general wastewater. Creation the deal is small. The germ category is many and composition complicacy.
医院废水和一般废水相比，产生量小，病菌种类多，成份复杂。
Due to high toxicity, high concentration and complicated composition of wastewater from manufacturing agrochemicals, its treatment and purification have become one of the biggest challenges.
农药废水因毒性大、浓度高、组分复杂，成为工业废水治理难题之一。
Based on the analysis of waste sidiment from making bleaching liquid in composition, it is found that the waste sidiment has purification capacity for the Straw_pupl mid_term wastewater.
通过对制漂废渣组分的分析，发现其具有一定的净化水质的能力。
Based on the analysis of waste sidiment from making bleaching liquid in composition, it is found that the waste sidiment has purification capacity for the Straw_pupl mid_term wastewater.
通过对制漂废渣组分的分析，发现其具有一定的净化水质的能力。
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