510876.fig.004a
510876.fig.004b
Figure 4: Correlations of the following relationships in outdoor air for the period May 3–June 6, 2010: (a) 𝐢 N g e n ( t o t ) 𝑇 and 𝑑 G M 𝑇 , (b) 𝐢 N g e n ( t o t ) 𝐻 r e l and 𝑑 G M 𝐻 r e l , (c) 𝐢 N g e n ( t o t ) 𝑅 𝑠 and 𝑑 G M 𝑅 s , (d) 𝐢 N g e n ( t o t ) 𝑣 w and 𝑑 G M 𝑣 w , (e) 𝐢 N g e n ( t o t ) 𝑃 and 𝑑 G M 𝑃 , (f) 𝐢 N g e n ( t o t ) 𝐢 S O 2 and 𝑑 G M 𝐢 S O 2 , (g) 𝐢 N g e n ( t o t ) 𝐢 N O π‘₯ and 𝑑 G M 𝐢 N O π‘₯ , (h) 𝐢 N g e n ( t o t ) 𝐢 O 3 and 𝑑 G M 𝐢 O 3 , and (i) 𝐢 N g e n ( t o t ) 𝐢 P M 1 0 and 𝑑 G M 𝐢 P M 1 0 .