Component

Label

Sub-index

Weight

1. Soil/Land

(CR = 0.094)

1.1

1.2

1.3

Land subsidence condition

Percentage of land for green area

Soil pollution

0.13

0.58

0.29

2. Water quality

(CR = 0.105)

2.1

2.2

2.3

2.4

2.5

Quality of water supply

Quality of natural water

Surface and groundwater pollution

Drainage capability of the area

Groundwater’s exploitation

0.07

0.12

0.20

0.28

0.33

3. Air quality

(CR = 0.081)

3.1

3.2

3.3

3.4

Particulate matters

Transport air pollution

Pollution from business establishments

Pollution from burning coal, garbage, or other items outdoors

0.63

0.08

0.13

0.16

4. Landscape

(CR = 0.038)

4.1

4.2

4.3

Surrounding green and entertainment areas

Openness level of the surrounding environment

Surrounding Ecosystem

0.15

0.65

0.21

5. Noise

(CR = 0.102)

5.1

5.2

5.3

Noise from vehicles

Noise from business activities

Noise from construction activities

0.16

0.54

0.30

6. Odor

(CR = 0.054)

6.1

6.2

6.3

6.4

Odor from untreated garbage

Odor from sewers

Odor from outdoor business activities (such as street vendor)

Odor from solid waste transfer stations and landfills

0.12

0.17

0.29

0.41

7. Solid waste

(CR = 0.052)

7.1

7.2

7.3

7.4

Volume of waste generated (kg/day/person)

Waste composition

Percentage of waste collected/recycled

Solid waste pollution (street garbage, litters on sewers)

0.10

0.21

0.35

0.33