Table 1 Removal rate and net removal rate of TN, NH3-N, TP and PO43−-P by different treatments. Data are means followed by standard errors (± SE) (n = 3). Different letters indicate significantly different removal among the three treatments at p < 0.05.
The treatment | TN | NH3−-N | TP | PO43−-P | ||||
|---|---|---|---|---|---|---|---|---|
Removal rate(%) | Net removal rate(%) | Removal rate(%) | Net removal rate(%) | Removal rate(%) | Net removal rate(%) | Removal rate(%) | Net removal rate(%) | |
Control | 12.2 ± 1.28a | — | 95.6 ± 0.04a | — | 15.8 ± 1.26a | — | 13.6 ± 1.93a | — |
EFBs | 26.7 ± 1.19b | 14.5 ± 1.19a | 94.5 ± 3.00a | — | 10.54 ± 1.21b | — | 8.9 ± 0.01b | — |
EEFBs | 53.1 ± 1.13c | 40.9 ± 1.13b | 96.5 ± 0.03a | 0.9 ±0.03a | 76.5 ± 1.59c | 60.7 ± 1.59a | 74.5 ± 2.09c | 60.9 ± 2.09a |
