[Retracted] The Development of “Internet +” Smart Environmental Protection Multi-Environment Perception System

Table 2

Ecological environment multiple perception index system.

Indicator category	First-level indicators	Second-level indicators
Intrinsic indicators	Environmental awareness	Environmental awareness
		Environmental assessment
		Attribution of liability
		Subjective norms
		Behavioral intention
	Environmental attitude	Positive attitude
		Neutral attitude
		Negative attitude
	Environmental sensitivity	Environmental problems found
		Environmental sympathy
		Environmental behavior recognition
	Environmental control concept	Environmental behavior expectations
		Environmental collaborative behavior estimation
		Environmental behavior prediction
	Environmental awareness	Recreational shock perception
		Environmental policy perception
		Environmental behavior perception
External indicators	Context variable	Environmental persuasion
		Environmental demonstration
		Social morality
		Environmental regulations
		Environmental behavior cost