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. 2020 Jun 15;8:e9125. doi: 10.7717/peerj.9125

Table 1. Urbanization-ecological environment index system.

Index system First grade indicator Weight (%) Basic indicator Weight (%)
Urbanization subsystem Demographic urbanization 28.34 Percentage of urban population (%) 2.53
Percentage of economic activity population (%) 3.62
Population density (people/km2) 22.19
Economic urbanization 32.07 Gross regional product per capita (rubles) 14.54
Average income per capita (rubles/month) 8.88
Per capita monetary expenses and savings (rubles) 7.15
Unemployment rate (%) 1.50
Social urbanization 39.59 Number of high education institutions per 10,000 population 5.99
Number of doctors per 10,000 population 5.62
Number of sports facilities per 10,000 population 14.53
Number of public busses per 100,000 population 7.36
The volume of communication services per capita 6.09
Ecological environment subsystem Ecological environment state 55.64 Forest area per capita (ha) 29.22
Sown area of all crops per capita (ha) 26.42
Ecological environment pressure 6.33 Air pollutants emitted from stationary sources per capita (kg) 2.50
Polluted water discharged into surface water per capita (m3) 2.76
Solid waste per capita (kg) 1.08
Ecological environment response 38.03 Capture of air pollutants from stationary sources per capita (kg) 19.28
Volume of circulating and consistency used water per capita (m3) 18.75