监测时间 | | | | | | | | | |
透明度(cm) | 1号池塘 | 20 | 22 | 23 | 24 | 24 | 25 | 25 | 26 |
2号池塘 | 21 | 23 | 25 | 26 | 27 | 28 | 28 | 29 | |
对照池 | 18 | 17 | 17 | 15 | 15 | 14 | 15 | 16 | |
溶解氧(mg/L) | 1号池塘 | 6.5 | 5.7 | 6.7 | 7.1 | 7.4 | 7.3 | 6.9 | 6.9 |
2号池塘 | 6.3 | 5.6 | 6.7 | 7.0 | 7.2 | 7.2 | 6.9 | 6.8 | |
对照池 | 6.5 | 5.9 | 6.6 | 6.7 | 7.2 | 7.5 | 6.8 | 6.5 | |
pH值 | 1号池塘 | 8.0 | 7.9 | 7.8 | 7.9 | 7.8 | 7.7 | 7.6 | 7.7 |
2号池塘 | 8.0 | 7.9 | 7.7 | 7.8 | 7.8 | 7.7 | 7.6 | 7.6 | |
对照池 | 8.1 | 8.2 | 8.3 | 8.5 | 8.5 | 8.4 | 8.3 | 8.4 | |
氨氮(mg/L) | 1号池塘 | 0.41 | 0.43 | 0.46 | 0.49 | 0.45 | 0.46 | 0.43 | 0.38 |
2号池塘 | 0.38 | 0.41 | 0.47 | 0.48 | 0.48 | 0.47 | 0.42 | 0.37 | |
对照池 | 0.43 | 0.52 | 0.64 | 0.77 | 0.82 | 0.82 | 0.78 | 0.76 | |
亚硝酸盐氮(mg/L) | 1号池塘 | 0.12 | 0.13 | 0.12 | 0.09 | 0.09 | 0.08 | 0.07 | 0.07 |
2号池塘 | 0.11 | 0.11 | 0.11 | 0.08 | 0.07 | 0.07 | 0.06 | 0.06 | |
对照池 | 0.13 | 0.15 | 0.16 | 0.16 | 0.23 | 0.22 | 0.21 | 0.18 | |
总氮(mg/L) | 1号池塘 | 9.0 | 9.9 | 9.8 | 9.9 | 9.8 | 9.7 | 9.6 | 9.7 |
2号池塘 | 9.0 | 9.9 | 9.7 | 9.8 | 9.8 | 9.7 | 9.6 | 9.6 | |
对照池 | 9.1 | 9.5 | 10.3 | 10.5 | 11.5 | 11.4 | 11.3 | 10.4 | |
总磷(mg/L) | 1号池塘 | 0.41 | 0.43 | 0.46 | 0.48 | 0.45 | 0.46 | 0.43 | 0.38 |
2号池塘 | 0.40 | 0.41 | 0.44 | 0.46 | 0.47 | 0.45 | 0.42 | 0.38 | |
对照池 | 0.43 | 0.52 | 0.54 | 0.57 | 0.62 | 0.62 | 0.58 | 0.56 | |
高锰酸盐(mg/L) | 1号池塘 | 10.0 | 10.2 | 10.5 | 10.9 | 10.8 | 10.7 | 10.6 | 10.7 |
2号池塘 | 10.0 | 10.2 | 10.7 | 10.8 | 10.8 | 10.7 | 10.6 | 10.6 | |
对照池 | 10.1 | 10.5 | 10.7 | 10.9 | 11.1 | 11.1 | 11.0 | 10.8 |