Table 1 Indicator system and weighting values of Huaihe ecological economic belt.
System layer | Rule layer | Basic-level index | Property | Weighting values |
|---|---|---|---|---|
Index system for urbanization | Population urbanization | Population density in urban areas (person/km2) | + | 0.035 |
Urban population (%) | + | 0.066 | ||
Share of employment of tertiary industry (%) | + | 0.013 | ||
natural growth rate of population (‰) | + | 0.026 | ||
Economic urbanization | GDP per capita (USD) | + | 0.093 | |
Proportion of tertiary industry in GDP (%) | + | 0.044 | ||
GDP (USD) | + | 0.085 | ||
Engel coefficient of urban residents (%) | - | 0.026 | ||
urban per capita disposable income (USD) | + | 0.055 | ||
Spatial urbanization | Area of public green area (ha) | + | 0.077 | |
Urban road area per capita (m2) | + | 0.044 | ||
Urban built-up area (km2) | + | 0.070 | ||
Social urbanization | Urban residential housing area per capita (m2) | + | 0.044 | |
Number of mobile phone subscriber devices per 1000 population | + | 0.030 | ||
Number of beds in medical institutions | + | 0.073 | ||
Number of vehicles operating on public buses (trams) | + | 0.092 | ||
Number of schools | + | 0.126 | ||
Index system for eco-environment | Eco-environmental pressure | Total industrial wastewater discharge (t) | - | 0.015 |
Total industrial solid waste generation (t) | - | 0.027 | ||
Industrial SO2 emissions (t) | - | 0.015 | ||
Industrial dust emissions (t) | - | 0.024 | ||
Eco-environmental status | Greenery coverage in built-up areas (%) | + | 0.100 | |
Area of landscaped areas in built-up areas (ha) | + | 0.088 | ||
Residential household water consumption (t) | - | 0.013 | ||
Actual forest land area at the end of the year (ha) | + | 0.194 | ||
Electricity consumption of the whole society (kWh) | - | 0.028 | ||
Eco-environmental response | Integrated utilization rate of industrial solid waste(%) | + | 0.017 | |
Urban domestic sewage treatment rate (%) | + | 0.022 | ||
Industrial SO2 removal (t) | + | 0.225 | ||
Newly planted forest area (ha) | + | 0.230 |
