年度 | 总磷 | 总氮 | 水质级别 |
2000 | 0.88~2.88 | 0.08~2.68 | III~IV |
2001 | 0.52~46.2 | 0.5~3.88 | III~IV |
2002 | 1.88~5.8 | 0.06~9.74 | III~IV |
2003 | 0.8~4.4 | 0.69~1.22 | III~IV |
2004 | 1.6~1.68 | 0.89~2.96 | III~IV |
2005 | 0.68~2.36 | 0.56~0.72 | III~IV |