Table 2 Classification standard of coupling-coordinated development of population economy and eco-geological environment system.
Stage | Coupling degree | Coordination level | Synergistic grade |
|---|---|---|---|
Coordinate | 0.9000–1.0000 | High-quality coordinated development | Advanced synergy |
0.8000–0.8999 | Well coordinated development | ||
0.7000–0.7999 | Intermediate coordinated development | Primary synergy | |
0.6000–0.6999 | Primary coordinated development | ||
Transition | 0.5000–0.5999 | Reluctantly coordinated development | Basic synergy |
0.4000–0.4999 | On the verge of imbalance antagonism | ||
Antagonism | 0.3000–0.3999 | Mild maladjustment antagonism | Basic maladjustment |
0.2000–0.2999 | Moderate imbalance antagonism | ||
0.1000–0.1999 | Severe imbalance antagonism | Serious maladjustment | |
0.0000–0.0999 | Extreme imbalance antagonism |