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. 2019 Jul 2;16(13):2343. doi: 10.3390/ijerph16132343

Figure 3.

Figure 3

Comparison of PAH levels 1 in TSP between BG 2 and BB 3 samples. 1 The values in Figure 2 and Figure 3 were the mean values of individual PAH concentrations (ng m−3) from BG and BB samples. 2: Background samples, 3: RS Burning samples