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Table 1

Water supply capacity and consumption demand in the central city of Xi'an (106 m3/yr)

Available water resource201020202030
Surface water 344.8 317.8 327.8 
Underground water 243.8 236.5 236.5 
Reclaimed water (planned) 52.6 215.0 272.0 
Rainwater 0.2 5.8 8.0 
Guest water 95.0 
Inter-basin water transfer 30.0 50.0 50.0 
Total water supply capacity 766.4 825.1 894.3 
Water consumption demand 2010 2020 2030 
Domestic use 172.1 280.6 346.5 
Primary industry use 126.8 90.8 64.5 
Secondary industry use 343.1 534.7 576.3 
Tertiary industry use 104.2 199.7 262.1 
Ecological use 41.5 95.1 118.6 
Total use 787.7 1,200.9 1,368.0 
Available water resource201020202030
Surface water 344.8 317.8 327.8 
Underground water 243.8 236.5 236.5 
Reclaimed water (planned) 52.6 215.0 272.0 
Rainwater 0.2 5.8 8.0 
Guest water 95.0 
Inter-basin water transfer 30.0 50.0 50.0 
Total water supply capacity 766.4 825.1 894.3 
Water consumption demand 2010 2020 2030 
Domestic use 172.1 280.6 346.5 
Primary industry use 126.8 90.8 64.5 
Secondary industry use 343.1 534.7 576.3 
Tertiary industry use 104.2 199.7 262.1 
Ecological use 41.5 95.1 118.6 
Total use 787.7 1,200.9 1,368.0 
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