The results showed the triple-tank structure was not good for nitrogen removal of denitrification;

结果表明，UNITANK的三池结构不利于反硝化脱氮，B池的缺氧设置能实现部分反硝化作用；

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The results showed the triple-tank structure was not good for nitrogen removal of denitrification;

结果表明，UNITANK的三池结构不利于反硝化脱氮，B池的缺氧设置能实现部分反硝化作用；

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