Impact of COD/N values of feed wastewater on COD, nitrogen removal and biomass growth in a sequencing fed batch reactor (SFBR) operation was investigated.

采用序半连续反应器就新鲜废水中COD/N比对COD、氮化合物去除效率和微生物生长的影响进行了研究。

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Two hundred GM scientists and engineers are working on all four problems at once at the company's fuel-cell headquarters, a lab next to a livestock feed store in tiny Honeoye Falls, N.

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