年份 | IMn | NH3-N | TP | BOD5 | Zn | F− | FC | EGDP |
(mg·L−1) | (个·L−1) | (元) | ||||||
2011 | 1.23 | 0.084 | 0.487 | 0.87 | 0.0090 | 0.577 | 5067 | 25,836 |
2012 | 1.30 | 0.078 | 0.427 | 0.93 | 0.0120 | 0.400 | 5896 | 28,666 |
2013 | 1.43 | 0.080 | 0.370 | 0.93 | 0.0094 | 0.413 | 6000 | 31,578 |
2014 | 1.47 | 0.049 | 0.180 | 0.93 | 0.0110 | 0.247 | 6367 | 34,731 |
2015 | 1.47 | 0.029 | 0.140 | 0.90 | 0.0030 | 0.207 | 5700 | 37,691 |
2016 | 1.40 | 0.024 | 0.120 | 0.87 | 0.0040 | 0.177 | 4771 | 43,227 |
2017 | 1.30 | 0.024 | 0.140 | 0.80 | 0.0030 | 0.200 | 1568 | 47,884 |
2018 | 1.40 | 0.033 | 0.095 | 0.61 | 0.0018 | 0.178 | 1374 | 51,819 |
2019 | 1.30 | 0.022 | 0.083 | 0.70 | 0.0022 | 0.163 | 2596 | 57,634 |
2020 | 1.68 | 0.031 | 0.064 | 0.97 | 0.0028 | 0.164 | 5236 | 60,993 |