废水

• For many years chlorine has been the major disinfectant used in water and wastewater treatment plants .
  氯作为水和废水处理厂的主要消毒剂已有许多年。
• Any turbidity in the drinking water is automatically associated with possible wastewater pollution .
  饮水中的任何浊度都被自然地联想到可能是废水污染。
• Over 90% of the pollution load of textile wastes is contributed by the process chemicals .
  纺织废水污染负荷的90以上是由工艺过程的各种化学品构成的。
• By this method of treatment the wastes are stored in a settling basin for the proper removal of solids .
  当用这种处理方法时，废水需先在沉淀池里停留。
• Toxicants-the heavy metals which may be of concern in textile mill effluents are copper, chromium, and zinc .
  毒物--指与纺织废水有关的重金属铜、铬和锌。
• Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams .
  常用活性炭，铝矾土来去除废水中各种类型的有机物。
• The degree of treatment required for a wastewater depends mainly on discharge requirements for the effluent .
  废水要求的处理程度主要取决于出水排放的要求。
• Dyes are just too refractory to undergo degradation in the time required for conventional waste treatment .
  染料在传统废水处理所要求的时间内进行降解是困难的。
• The waste liquor from this scouring step, was agitated with 0.15% of its weight of colloidal bentonite .
  该洗涤工序排出的废水，用其重量的0.15%的胶性皂土混合。
• The waste liquor from this scouring step was agitated with 0.15% of its weight of colloidal bentonite .
  该洗涤工序排出的废水，同其重量的015的胶性皂土混合。