Table 1 Summary of typical ecological base evaluation indicators in previous studies.
From: Evaluation of resource and environmental carrying capacity in rare earth mining areas in China
Indicators (units) | References | |
|---|---|---|
S1-1 | Frost free period (days) | |
S1-2 | Annual average relative humidity (%) | |
S1-3 | Annual average temperature (℃) | |
S2-1 | Total annual precipitation (mm) | |
S2-2 | Arable land to regional area (%) | |
S2-3 | Forest-grassland coverage (%) | |
S2-6 | Water resources per capita (m3) | |
S3-1 | Comprehensive utilization rate of industrial solid waste (%) | |
S3-2 | Urban sewage treatment rate (%) | |
S3-3 | Harmless treatment rate of domestic waste (%) | |
S3-4 | Environmental pollution control investment to GDP ratio (%) | |
S4-1 | Foreign exchange earnings from tourism (USD million) | |
S4-2 | GDP per capita (RMB) | |
P3-1 | Urban registered unemployment rate (%) | |
P3-2 | Share of secondary industry in GDP (%) | |
P3-3 | Urban per capita daily domestic water consumption (L) | |
P3-4 | Natural population growth rate (%) | |
P3-5 | Energy consumption of 10,000 Yuan GDP (t standard coal) | |
