The proportion of AOB to all bacteria in biofilm decreased when the ratio of COD to NH~+_4-N increased.

 
  • 随着进水中COD/NH4+-N的增加;氨氧化菌和亚硝酸盐氧化菌在整个生物膜中所占的比例逐步下降.
今日热词
目录 附录 查词历史