Results showed that when sludge age was optimal, removal efficiency of COD, NH4+-N, TN and TP were 93%, 99.6%, 84.58% and 99% respectively on condition that both COD and DO were optimal.

 
  • 实验结果显示:适宜的泥龄下;在控制适宜的COD及DO的条件下;COD、氨氮、总氮和总磷的去除率分别可达93%25、99.;6%25、84
今日热词
目录 附录 查词历史