Research Article

[Retracted] Corporate Environmental Governance Performance Evaluation and Index System Construction under the Mobile Communication System

Table 6

State improvement indicators.

Indicator typeIndicator numberIndex contentUnitIndex nature

State improvement indicatorsS1Decrease in annual average concentration of PM10 per unit spaceμg/m3
S2The average concentration of SO2 decreasesμg/m3
S3Decrease in annual average concentration of NO2μg/m3
S4Increase in the number of days when air quality reaches level 2 or higherDay
S5Industrial wastewater discharge compliance rate%
S6Geological compliance rate of centralized drinking water sources%
S7Comprehensive utilization rate of industrial solid waste%
S8Centralized treatment rate of urban sewage%
S9Harmless treatment rate of domestic garbage%