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Effects of the physicochemical factors on autotrophic denitrification by thiobacillus denitrificans .

理化因素对脱氮硫杆菌自养反硝化的影响。

Advances in denitrification characteristics of heterotrophic nitrification bacteria .

异养硝化细菌脱氮特性及研究进展。

Biological contact oxidation ; constructed wetlands ; domestic sewage ; denitrification and dephosphorization .

生物接触氧化；人工湿地；生活污水；脱氮除磷。

Oxygen limited autotrophic nitrification and denitrification .

限氧自养硝化反硝化。

Experimental study on effectiveness and influencing factors of biological denitrification via oligotrophic biofilm system .

贫营养生物膜系统脱氮效果及影响因素实验研究。