年份 | CODMn | N-NH3 | BOD5 | TP | TN |
2011 | 1.7 | 0.15 | 0.25 | 0.143 | 1.07 |
2012 | 2.0 | 0.22 | 1.0 | 0.049 | 1.673 |
2013 | 2.1 | 0.16 | 1.2 | 0.043 | 2.238 |
2014 | 2.5 | 0.28 | 2.2 | 0.060 | 2.604 |
2015 | 2.0 | 0.396 | 2.5 | 0.032 | 2.667 |
2016 | 1.9 | 0.095 | 2.3 | 0.033 | 2.968 |