2021年2月公开环境信息
| 日期 | COD(mg/l) | 日期 | COD(mg/l) |
| 2021.2.1 | 91.4 |
2021.2.16 | 65.9 |
| 2021.2.2 | 71.7 | 2021.2.17 | 93.8 |
| 2021.2.3 | 63.4 | 2021.2.18 | 57.4 |
| 2021.2.4 | 61.5 | 2021.2.19 | 65.5 |
| 2021.2.5 | 68.8 | 2021.2.20 | 62.9 |
| 2021.2.6 | 57.3 | 2021.2.21 | 59.7 |
| 2021.2.7 | 52.2 | 2021.2.22 | 52.3 |
| 2021.2.8 | 58.6 | 2021.2.23 | 71.7 |
| 2021.2.9 | 60.6 | 2021.2.24 | 64.1 |
| 2021.2.10 | 68 | 2021.2.25 | 69.4 |
| 2021.2.11 | 65.4 | 2021.2.26 | 69.8 |
| 2021.2.12 | 65.8 | 2021.2.27 | 71.5 |
| 2021.2.13 | 55.3 | 2021.2.28 | 76.7 |
| 2021.2.14 | 67.2 | ||
| 2021.2.15 | 56.9 |