1Ivan Kantora, Michael W. Fowler, Amirhossein Hajimiraghaa and All Elkamel Air quality and environmental impacts of alter- native vehicle technologies in Ontario[ J]. Canada International Journal of Hydrogen Energy,2010,35(10) :5145-5153.
2Cowlinga E B, Erismanb J W, Smeuldersc S M, et al. Optimizing air quality management in Europe and North America: Justification for integratedmanagement of both oxidized and reduced forms of nitrogen [ J]. Environmental Pollution1998, 102 ( 1 ) : 599- 608.
3Daniel A Vallero. Fundamentals of Air Pollution ( Fourth Edition)[M]. USA :Academic press,2007. 296-312.
4Longley I D, lnglis D W F, M W,et al. Using NOx and CO monitoring data to indicate fine aerosol number concentrations and emission factors in three UK conurbations [ J]. Atmospheric Environment, 2005,39(28) :5157-5169.
5gilliams M L. UK air quality in 2050--synergies with climate change policies[J]. Environmental Science & Policy,2007,10 (2) : 169-175.
