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.
通过SBR反应器间歇试验，研究了投加外碳源后系统的反硝化潜力和反硝化速率的变化。
The variation of denitrification potential and denitrification rate after addition of external carbon sources through SBR reactor intermittent test was studied.
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