Table 2.

Percentage changes in the pollutant concentrations among the different scenarios.

Pollutant	Period	Scenario (%)
		(S2–S1)/S1	(S3–S1)/S1	(S4–S1)/S1	(S5–S1)/S1
PM2.5	Nov-Dec	−9.2	−18.3	−26.1	12.9
	11.7–11.16	−15.3	−36.5	−59.2	10.4
PM10	Nov-Dec	−9.0	−18.4	−26.4	12.7
	11.7–11.16	−14.2	−34.8	−57.8	10.4
SO2	Nov-Dec	−7.4	−18.4	−29.4	13.5
	11.7–11.16	−4.7	−22.5	−52.9	12.6
NO2	Nov-Dec	−4.8	−12.6	−20.7	6.0
	11.7–11.16	−5.0	−21.7	−40.9	0.1
CO	Nov-Dec	−5.8	−14.4	−23.4	9.4
	11.7–11.16	−4.6	−19.4	−44.1	7.1