Fig. 7

δ13C vs. 1/TC of PM2.5 aerosols at our NCAP sites. Dashed lines and solid lines indicate average and range of δ13C of various sources. See Fig. S3 for individual plots.
δ13C vs. 1/TC of PM2.5 aerosols at our NCAP sites. Dashed lines and solid lines indicate average and range of δ13C of various sources. See Fig. S3 for individual plots.