| 1 | 3-1 River Pollution by River-Lengths | 2023-11-14 |
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| 7 |
| 2 | 3-2 Trophic State Index of Major Reservoirs | 2023-11-14 |
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| 7 |
| 3 | 3-3 Coastal Water Quality Monitoring | 2023-11-14 |
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| 8 |
| 4 | 3-4 Wastewater Pollution Reduction | 2023-11-14 |
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| 7 |
| 5 | 3-5 Drinking Water Quality Inspection | 2023-11-14 |
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| 8 |