水体理化因子 | Environmental Factors | 7月自然湿地 | 7月退耕湿地 | 10月自然湿地 | 10月退耕湿地 |
水温 | WT (℃) | 23.86 ± 2.05 | 25.95 ± 1.72 | 7.92 ± 1.38 | 7.20 ± 0.94 |
电导率 | EC (mS/m) | 0.29 ± 0.12 | 0.18 ± 0.06 | 0.14 ± 0.09 | 0.11 ± 0.05 |
pH | pH | 7.12 ± 0.53 | 7.65 ± 0.43 | 7.96 ± 0.51 | 7.93 ± 0.18 |
| (mg/L) | 3.40 ± 0.65 | 5.40 ± 2.05 | 2.11 ± 0.19 | 4.92 ± 0.75 |
铵根 | (mg/L) | 0.69 ± 0.09 | 1.85 ± 0.84 | 1.17 ± 0.84 | 1.73 ± 0.82 |
| (mg/L) | 1.29 ± 0.15 | 1.97 ± 0.60 | 2.19 ± 0.52 | 2.15 ± 0.90 |
浊度 | TUR (NTU) | 15.83 ± 21.77 | 25.15 ± 34.16 | 1.84 ± 0.67 | 3.57 ± 0.98 |
叶绿素 | Chla (mg/L) | 10.39 ± 2.27 | 15.52 ± 6.70 | 11.52 ± 4.43 | 9.20 ± 2.28 |
溶氧 | DO (mg/L) | 6.85 ± 0.34 | 6.40 ± 0.58 | 7.70 ± 0.98 | 10.03 ± 1.75 |
总氮 | TN (mg/L) | 0.54 ± 0.01 | 1.50 ± 0.05 | 0.73 ± 0.13 | 1.93 ± 0.64 |
总磷 | TP (mg/L) | 0.17 ± 0.09 | 0.32 ± 0.08 | 0.14 ± 0.10 | 0.40 ± 0.15 |
化学需氧量 | CODcr (mg/L) | 13.23 ± 2.31 | 19.78 ± 1.21 | 12.28 ± 0.78 | 18.34 ± 2.29 |