| 表7 水庫保育整體計畫工作\7 Reservoirs Catchments Area Conservation Planning(2021) | |
| 肆.海水淡化\IV. SEAWATER DESALINATION(2021) | |
| 表8 海水淡化廠\8 Seawater Desalination Plant(2021) | |
| 表9 海水淡化廠營運概況\9 State of Desalination Plant Operation(2021) | |
| 伍.地層下陷\V.LAND SUBSIDENCE (2021) | |
| 表10 地層下陷概況\10 Land Subsidence Areas(2021) | |
| 陸.水文觀測\VI.HYDROLOGIC MEASUREMENT(2021) | |
| 表11 中央管河川\11 Central-government-administered Rivers(2021) | |
| 表12 直轄市、縣(市)管河川\12 Prefecture-administered Rivers(2021) | |
| 表13 跨省市河川\13 Trans-province & city Government Administered Rivers(2021) | |
| 表14 經濟部水利署水文觀測站\14 Numbers of Hydrological Station, WRA, MOEA(2021) | |
| 柒.天然災害損失概況\VII.NATURAL DAMAGES(2021) | |
| 表15 經濟部水利署防汛器材使用情形\15 Making Use of Flood Prevention Facilities,WRA, MOEA(2021) | |
| 表16 河川防洪設施損毀數量\16 Statistics in Damages Works for River Flood Control (2021) | |
| 表17 禦潮(海堤)設施損毀數量\17 Damages on Coastal Protection(Sea-dike)Works(2021) | |