Study on Engineering Application and Degradation Efficiency of Nanoscaled TiO₂ Used as Photocatalytic Fog Sealing

Table 1

Cluster approximation matrix of pollution

Case	PM2.5	PM10	SO2	NO2	CO	O3		TVOC
PM2.5	1.000	0.999	0.407	0.435	0.524		−0.047	0.656
PM10	0.999	1.000	0.448	0.457	0.562		−0.070	0.690
SO2	0.407	0.448	1.000	0.773	0.978		−0.345	0.921
NO2	0.435	0.457	0.773	1.000	0.784		−0.112	0.637
CO	0.524	0.562	0.978	0.784	1.000		−0.399	0.953
O3	−0.047	−0.070	−0.345	−0.112	−0.399		1.000	−0.450
TVOC	0.656	0.690	0.921	0.637	0.953		−0.450	1.000