由于生活污水的稀释作用，降低了纺织废水的浓度。
The dilution of the textile wastes by domestic sewage weakens the concentration of the former.
另一方面，用水需求的不断增长将使得可用于稀释废水的水量大大的减少。
On the other hand, the continuous increase of water requirement will decrease the waste water plentiful which can be diluted.
介绍了可以用于制浆造纸工业废水色度检测的多种方法，包括各种铂钴比色法和稀释倍数法。
This paper introduced several methods for chromaticity measurement of wastewater from the pulp and paper industry, in which platinum-cobalt methods and dilution multiple methods were included.
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