Table 1 Index system of quality evaluation of urban–rural human settlements and the grading standards.
From: Urban–rural human settlements in China: Objective evaluation and subjective well-being
Indicators | Weight | I | II | III | IV | V |
|---|---|---|---|---|---|---|
C1. Sewage treatment rate in urban areas (%) | 0.2302 | 0–50 | 50–70 | 70–85 | 85–95 | 95–100 |
C2. Harmless treatment rate of urban domestic waste (%) | 0.2202 | 0–50 | 50–70 | 70–85 | 85–95 | 95–100 |
C3. Greening coverage rate in urban built-up areas (%) | 0.1800 | 0–20 | 20–30 | 30–40 | 40–50 | 50–60 |
C4. Sanitary toilet penetration rate in rural areas (%) | 0.1995 | 0–50 | 50–70 | 70–85 | 85–95 | 95–100 |
C5. Per capita biomass index in rural areas (kg) | 0.1700 | 2000–1200 | 1200–600 | 600–450 | 450–250 | 250–50 |
