| 工業用水 | Water For Industrial Use |
| 水管理 | Water Management |
| 水污染物 | Water Pollutant |
| 水污染 | Water Pollution |
| 水污染預防 | Water Pollution Prevention |
| 水價訂定 | Water Pricing |
| 水資源保護 | Water Protection |
| 水質淨化 | Water Purification |
| 水質分析 | Water Quality Analysis |
| 水質自動監測系統 | Water Quality Automatic Monitoring System |
| 河川水質指數 | Water Quality Index(WQI) |
| 水質管理 | Water Quality Management |
| 水質標準 | Water Quality Standards |
| 水質監測 | Water Quality Surveillance (Monitoring) |
| 水回收 | Water Reclamation |
| 水回收設備 | Water Reclamation Facilities |
| 水再生(自然) | Water Regeneration |
| 水資源保育 | Water Resources Conservation |
| 水再利用 | Water Reuse |
| 節水 | Water Saving |