Skip to main content
. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Atmos Environ (1994). 2014 Feb 1;83:211–219. doi: 10.1016/j.atmosenv.2013.10.063

Figure 5.

Figure 5

Concentrations after subtracting community seasonal mean values, grouped by roadway strata. “HL” is high freeway, low arterial influence, “LH” is low freeway, high arterial influence, etc. EC2.5 and OC2.5 left, NO and NO2, right.