| 1 | 3-1 River Pollution by River-Lengths | 2024-10-15 |
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| 2 | 3-2 Trophic State Index of Major Reservoirs | 2024-10-15 |
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| 3 | 3-3 Coastal Water Quality Monitoring | 2024-10-15 |
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| 4 | 3-4 Wastewater Pollution Reduction | 2024-10-15 |
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| 5 | 3-5 Drinking Water Quality Inspection | 2024-10-15 |
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