(Soil/Land) group

=0.13 * (Land subsidence condition) + 0.58 * (Percentage of land for green area) + 0.29 * (Soil pollution)

(Water quality) group

=0.07 * (Quality of water supply) + 0.12 * (Quality of natural water) + 0.20 * (Surface and groundwater pollution) + 0.28 * (Drainage capability of the area) + 0.33 * (Groundwater’s exploitation)

(Air quality) group

=0.63 * (Particulate matters) + 0.08 * (Transport air pollution) + 0.13 * (Pollution from business establishments) + 0.16 * (Pollution from burning coal, garbage, or other items outdoors)

(Landscape) group

=0.15 * (Surrounding green and entertainment areas) + 0.65 * (Openness level of the surrounding environment) + 0.21 * (Surrounding Ecosystem)

(Noise) group

=0.16 * (Noise from vehicles) + 0.54 * (Noise from business activities) + 0.30 * (Noise from construction activities)

(Odor) group

=0.12 * (Odor from untreated garbage) + 0.17 * (Odor from sewers) + 0.29 * (Odor from outdoor business activities) + 0.41 * (Odor from solid waste transfer stations and landfills)

(Solid waste) group

=0.1 * (Volume of waste generated) + 0.21 * (Waste composition) + 0.35 * (Percentage of waste collected/recycled) + 0.33 * (Solid waste pollution)