| Statistics of sewage discharge monitoring data in July 2019 | |||
|
Monitoring date |
Cod | Ammonia nitrogen | Whether it meets the standard |
| Monitoring results（mg/L） | Monitoring results（mg/L） | ||
| Standard limit：500 | Standard limit：45 | ||
| July 1 | 58 | 5 | Yes |
| July 2 | 60 | 4 | Yes |
| July 3 | 69 | 5 | Yes |
| July 4 | 66 | 7 | Yes |
| July 5 | 83 | 9 | Yes |
| July 8 | 67 | 5 | Yes |
| July 9 | 69 | 7 | Yes |
| July 10 | 62 | 7 | Yes |
| July 11 | 67 | 10 | Yes |
| July 12 | 71 | 5 | Yes |
| July 13 | 66 | 4 | Yes |
| July 14 | 72 | 4 | Yes |
| July 15 | 63 | 5 | Yes |
| July 18 | 61 | 6 | Yes |
| July 19 | 69 | 5 | Yes |
| July 22 | 70 | 11 | Yes |
| July 23 | 69 | 9 | Yes |
| July 24 | 65 | 7 | Yes |
| July 25 | 57 | 5 | Yes |
| July 26 | 61 | 8 | Yes |
| July 29 | 57 | 4 | Yes |
| July 30 | 65 | 6 | Yes |
| July 31 | 76 | 5 | Yes |