were obtained for total aerosol from a rural area near Ourinhos, Sao Paulo ~
State, where the data ranged from 25 to 1190 ng m3 (Urban et al.,
2012), whereas over a 21-month period in an agro-industrial region
in Sao Paulo State, an average levoglucosan concentration of ~
116 ng m3 was obtained (Urban et al., 2014).