Composition wastewater的意思|示意

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 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。

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。

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；

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。

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。