纺织品在加工过程中，投入种类繁多的化学药剂。纺织工业废水中污染物主要来源是原料上的污物、油类和脂类，以及纺织印染中添加的各种浆料、染料、表面活性剂、助剂、酸、碱等。纺织废水具有水量大、色度高、PH值变化大、COD/BOD比值低，可生化性较差的特点。

    Textiles in the process of machining, into a wide variety of chemicals.Textile industrial pollutants in wastewater is the main source of raw materials on the dirt, oils and fats,and  all kinds of pulp, textile dyeing and printing dye, surface active agent, additives, acid, alkali, etc.Textile wastewater has a large water volume, high chromaticity, the change of PH, COD/low ratio of BOD, biochemical characteristics of poor.