What Is Affecting the Residents’ Subjective Perception toward Objective Environment Quality?

Table 2

Objective evaluation system of environmental quality.

The first layer	The second layer
Air quality (35%)	SO2 (33.3%)
	NO2 (33.3%)
	PM10 (33.3%)
Water quality (30%)	Total discharge of wastewater (50%)
	Concentration rate of sewage treatment (50%)
Pollution treatment (35%)	Solid waste disposal rate (50%)
	Centralized rate of garbage disposal (50%)