采油污水水质控制技术是影响处理效果的关键。
Water quality control techniques are critical which affect the treatment result of produced water.
针对宾馆污水水质特点，就中水回用对人体健康产生的影响进行了讨论。
The influence of water reuse on human's health is discussed according to the characteristics of wastewater in hotels.
相对于COD/N，如果确定了系统反硝化潜力和污水水质能获得更多信息。
Opposed to COD/N ratio, much more information could be obtained if the denitrification potential and wastewater quality were determined.
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