 
 
 
| 13-11 Water Conservancy Facilities and Area with Flood Prevention Measures and Improved Area of Saline-Alkaline Land by Region (2005) | |||||
| Region | |||||
| Number of | Capacity of | Area with | Improved Area | Area of | |
| Reservoirs | Reservoirs | Flood Prevention | of Saline-alkaline | Soil Erosion | |
| Measures | Land | under Control | |||
| (unit) | (100 million cu.m) | (1 000 hectares) | (1 000 hectares) | (1 000 hectares) | |
| National Total | 85108 | 5623.8 | 21339.7 | 6032.0 | 94654.5 | 
| Beijing | 83 | 93.2 | 149.8 | 371.3 | |
| Tianjin | 143 | 27.5 | 400.1 | 210.4 | 38.9 | 
| Hebei | 1099 | 159.7 | 1642.7 | 838.9 | 5981.2 | 
| Shanxi | 731 | 53.9 | 89.1 | 211.3 | 5184.5 | 
| Inner Mongolia | 487 | 81.7 | 277.0 | 305.4 | 9221.4 | 
| Liaoning | 967 | 356.2 | 996.1 | 305.5 | 5756.1 | 
| Jilin | 1238 | 307.0 | 1017.9 | 137.2 | 3334.0 | 
| Heilongjiang | 628 | 88.3 | 3270.1 | 196.9 | 4110.7 | 
| Shanghai | 52.4 | 28.6 | |||
| Jiangsu | 917 | 189.1 | 2794.8 | 701.3 | 863.6 | 
| Zhejiang | 3971 | 385.5 | 495.0 | 2.9 | 2239.1 | 
| Anhui | 4872 | 195.5 | 2210.0 | 101.9 | 1955.5 | 
| Fujian | 2681 | 139.7 | 117.8 | 40.2 | 1129.4 | 
| Jiangxi | 9394 | 283.2 | 350.6 | 3666.3 | |
| Shandong | 5555 | 195.7 | 2601.1 | 945.3 | 3787.0 | 
| Henan | 2344 | 397.1 | 1903.7 | 698.0 | 4122.5 | 
| Hubei | 5807 | 553.8 | 1195.6 | 4099.4 | |
| Hunan | 13326 | 387.6 | 471.2 | 2671.1 | |
| Guangdong | 6610 | 415.4 | 501.9 | 1291.1 | |
| Guangxi | 4327 | 250.8 | 204.2 | 101.6 | 1487.6 | 
| Hainan | 990 | 94.5 | 11.3 | 28.4 | |
| Chongqing | 2752 | 48.8 | 1886.5 | ||
| Sichuan | 6683 | 162.6 | 91.0 | 0.3 | 5272.5 | 
| Guizhou | 1961 | 77.9 | 50.0 | 2627.1 | |
| Yunnan | 5370 | 106.1 | 234.4 | 5.1 | 4229.2 | 
| Tibet | 31.6 | 0.2 | 17.5 | ||
| 50 | 11.9 | ||||
| Shaanxi | 999 | 69.3 | 129.5 | 59.3 | 8930.6 | 
| Gansu | 272 | 88.7 | 12.5 | 66.3 | 7744.1 | 
| Qinghai | 152 | 299.0 | 9.9 | 744.3 | |
| Ningxia | 198 | 19.4 | 92.0 | 1643.9 | |
| Xinjiang | 501 | 84.7 | 38.4 | 973.6 | 219.8 |