Objective: to screen nitrobacter that could be used to treat ammonia nitrogen pollution, dejecta and sewage in military tunnel.
目的：筛选、分离能够用于治理氨氮污染和军事坑道生活污物、污水的硝化菌。
2
Objective this research is to screen low temperature-resistant strains and study COD degradation efficiency of the sewage water by the low temperature-resistant strains.
目的：筛选耐低温菌株并研究对模拟生活污水的降解效果，为利用微生物降解法处理低温生活污水奠定基础。
3
Sewage flows through coarse bar screen and into inlet pump station drop pit, then is lifted to fine bar screen by drowned pumps.