Table 1 TVHSS indicator system.
Criterion layer | Factor layer | Indicator layer | Indicator attribute |
|---|---|---|---|
Nature category (A1) | Topographic index (B1) | Degree of relief (C1) | - |
Average elevation (C2) | - | ||
Slope (C3) | - | ||
Aspect (C4) | - | ||
Climatic index (B2) | Annual average temperature (C5) | - | |
Annual average relative humidity (C6) | - | ||
Annual average wind speed (C7) | - | ||
Annual average air pressure (C8) | - | ||
Hydrological index (B3) | Precipitation (C9) | + | |
Distance from water area (C10) | - | ||
Ecological index (B4) | NDVI (C11) | + | |
Ecosystem service value (C12) | + | ||
Land use intensity (C13) | - | ||
Land use mix (C14) | + | ||
Human category (A2) | Economic index (B5) | Commercial facility density (C15) | + |
Distance from commercial facility (C16) | - | ||
Primary industry added value (C17) | + | ||
Secondary industry added value (C18) | + | ||
Industrial enterprise above designated size (C19) | + | ||
GDP (C20) | + | ||
Traffic index (B6) | Distance from railway (C21) | - | |
Road network density (C22) | + | ||
Distance from bus station (C23) | - | ||
Distance from road (C24) | - | ||
Pollution index (B7) | CO2(C25) | - | |
O3(C26) | - | ||
SO2(C27) | - | ||
PM10(C28) | - | ||
PM2.5 (C29) | - | ||
Social index (B8) | Nighttime lighting index (C30) | + | |
Population density (C31) | - | ||
Hospital bed quantity in medical and health institutions (C32) | + | ||
Distance from medical institution (C33) | - | ||
Distance from educational institution (C34) | - |
