Table 2.
Indicator system for the water ecosystem.
| Subsystem | Indicators | Unit | Nature |
|---|---|---|---|
| Pressure | C1 Water consumption per unit of GDP | 109m3 | − |
| C2 Water consumption of industrial output | 109m3 | − | |
| C3 Water consumption of agricultural irrigation | 109m3 | − | |
| C4 Household water consumption | 109m3 | − | |
| C5 Urban sewage discharge | 109m3 | − | |
| State | C6 Total volume of water resources | 109m3 | + |
| C7 Per capita water occupancy volume | m3 | + | |
| C8 Per capita water consumption | m3 | + | |
| C9 Water production coefficient | % | + | |
| Response | C10 Industrial water pollution control investment | 104 Yuan | + |
| C11 Urban sewage treatment rate | % | + | |
| C12 Urban water reuse rate | % | + | |
| C13 Urban water supply rate | % | + |