Discussion Paper | Discussion Paper | Discussion Paper | Discussion Paper | Atmos. Chem. Phys. Discuss., 10, 14241–14312, 2010 Atmospheric www.atmos-chem-phys-discuss.net/10/14241/2010/ Chemistry ACPD doi:10.5194/acpd-10-14241-2010 and Physics 10, 14241–14312, 2010 © Author(s) 2010. CC Attribution 3.0 License. Discussions Mass tracking for This discussion paper is/has been under review for the journal Atmospheric Chemistry chemical analysis and Physics (ACP). Please refer to the corresponding final paper in ACP if available. P. A. Makar et al. Mass tracking for chemical analysis: the Title Page causes of ozone formation in southern Abstract Introduction Ontario during BAQS-Met 2007 Conclusions References Tables Figures P. A. Makar1, J. Zhang1, W. Gong1, C. Stroud1, D. Sills2, K. L. Hayden1, J. Brook1, I. Levy1, C. Mihele1, M. D. Moran1, D. W. Tarasick1, and H. He1 J I 1Air Quality Research Division, Science and Technology Branch, Environment Canada, 4905 Dufferin Street, Toronto, Ontario, Canada J I 2 National Laboratory for Nowcasting and Remote Sensing Meteorology, Environment Canada, Back Close 4905 Dufferin Street, Toronto, Ontario, Canada Full Screen / Esc Received: 28 April 2010 – Accepted: 26 May 2010 – Published: 9 June 2010 Correspondence to: P. A. Makar (
[email protected]) Printer-friendly Version Published by Copernicus Publications on behalf of the European Geosciences Union. Interactive Discussion 14241 Discussion Paper | Discussion Paper | Discussion Paper | Discussion Paper | Abstract ACPD A three-level nested regional air pollution model has been used to study the processes leading to high ozone concentrations in the southern Great Lakes region of North 10, 14241–14312, 2010 America.