污染来源 | 2025年 | 2030年 | ||||||
COD (t/a) | BOD5 (t/a) | TN (t/a) | TP (t/a) | COD (t/a) | BOD5 (t/a) | TN (t/a) | TP (t/a) | |
城市污水 | 17,579.2 | 9040.7 | 2260.1 | 251.1 | 33,432.5 | 17,193.8 | 4289.47 | 477.6 |
生活垃圾 | 7154 | 715.4 | 143.0 | 28.6 | 10,721.8 | 1072.1 | 214.4 | 42.8 |
畜禽养殖 | 5348.7 | 2243.0 | 448.6 | 168.2 | 5348.7 | 2243.0 | 448.6 | 168.2 |
河道底泥 | 1402.2 | 145.9 | 15.4 | 1.7 | 1402.2 | 145.9 | 15.4 | 1.7 |
农田面源 | / | / | 264.5 | 51.0 | / | / | 264.5 | 51.0 |
水土流失 | 467.2 | 62.3 | 3.0 | 0.62 | 467.2 | 62.3 | 3.0 | 0.62 |
小计 | 31,951.3 | 12,207.3 | 3134.7 | 501.2 | 51,372.5 | 20,717.2 | 5235.4 | 742.0 |