PSR model values of water resource vulnerability in the Heihe River Basin for different years and scenarios
| Evaluation index . | 2003 . | 2010 . | A1 scenario . | B1 scenario . |
|---|---|---|---|---|
| City residents living water quota (L/d) | 114 | 121 | 122 | 122 |
| Rural residents living water quota (L/d) | 41 | 79 | 112 | 42 |
| 10,000 yuan GDP water consumption (m3) | 2,286 | 533 | 74 | 984 |
| Per capita water consumption (m3) | 695 | 586 | 168 | 981 |
| Ecological water proportion (%) | 0.06 | 1.08 | 11.36 | 0.67 |
| Drought index | 8.5 | 8.5 | 8.5 | 8.5 |
| Per capita water resources (m3) | 1,013 | 1,389 | 987 | 987 |
| Water modulus (10,000 m3/km2) | 3.29 | 4.62 | 3.45 | 3.45 |
| Water quality grade | I | III | I | V |
| Water saving irrigation rate (%) | 66.73 | 75.49 | 95 | – |
| Per capita GDP (10,000 yuan) | 0.79 | 2.77 | 15 | – |
| Evaluation index . | 2003 . | 2010 . | A1 scenario . | B1 scenario . |
|---|---|---|---|---|
| City residents living water quota (L/d) | 114 | 121 | 122 | 122 |
| Rural residents living water quota (L/d) | 41 | 79 | 112 | 42 |
| 10,000 yuan GDP water consumption (m3) | 2,286 | 533 | 74 | 984 |
| Per capita water consumption (m3) | 695 | 586 | 168 | 981 |
| Ecological water proportion (%) | 0.06 | 1.08 | 11.36 | 0.67 |
| Drought index | 8.5 | 8.5 | 8.5 | 8.5 |
| Per capita water resources (m3) | 1,013 | 1,389 | 987 | 987 |
| Water modulus (10,000 m3/km2) | 3.29 | 4.62 | 3.45 | 3.45 |
| Water quality grade | I | III | I | V |
| Water saving irrigation rate (%) | 66.73 | 75.49 | 95 | – |
| Per capita GDP (10,000 yuan) | 0.79 | 2.77 | 15 | – |