Atmospheric Aerosol - American Chemical Society

ing (HEATDD) and cooling (COOLDD) degree days were calculated ... from year to year. Thus .... Pb, Mn, Cu, V and SO^ as tracers for automotive sources...
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Atmospheric Particulate Organic Matter Multivariate Models for Identifying Sources and Estimating Their Contributions to the Ambient Aerosol

Atmospheric Aerosol Downloaded from pubs.acs.org by TUFTS UNIV on 06/03/18. For personal use only.

J. M. DAISEY and T. J. KNEIP New York University Medical Center, Institute of Environmental Medicine, 550 First Avenue, New York, NY 10016 M u l t i v a r i a t e r e g r e s s i o n models have been developed for apportioning the c o n t r i b u t i o n s of emission sources to airborne p a r t i c u l a t e organic matter. Weekly samples of r e s p i r a b l e (