滤液COD含量(mg/L) | 40,000 | ||||
亚铁加入量(g) | 0.5 | 1 | 2 | 3 | 4 |
处理后COD含量 | 11,000 | 9000 | 8000 | 10,000 | 13,000 |
COD降解率(%) | 72.5% | 77.5 | 80% | 75% | 67.5% |