fire plumes over the North Atlantic: p-TOMCAT model simulations with aircraft and satellite measurements from the ITOP/ICARTT campaign

Then, by including additional vertical mixing of O 3 into the troposphere above the fires, and using a low NO x /CO emission ratio for boreal fires, O 3 concentrations in the simulated plumes are reduced closer to the aircraft measurements, with NO 2 closer to SCIAMACHY satellite instrument data, al...

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Bibliographic Details
Main Authors: Peter Cook, Nick Savage, Solène Turquety, Glenn Carver, Fiona O'connor, Andreas Heckel, Dave Stewart, Lisa Whalley, Alex Parker, Hans Schlager, Hanwant Singh, Melody Avery, Glen Sachse, Bill Brune, Andreas Richter, John Burrows, Ruth Purvis, Ally Lewis, Claire Reeves, Paul Monks, Oliver Wild, James Levine, John Pyle
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Published: 2007
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1084.2731
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Summary:Then, by including additional vertical mixing of O 3 into the troposphere above the fires, and using a low NO x /CO emission ratio for boreal fires, O 3 concentrations in the simulated plumes are reduced closer to the aircraft measurements, with NO 2 closer to SCIAMACHY satellite instrument data, although too little PAN is produced. In the p-TOMCAT simulations the fire emissions lead to increased O 3 in the troposphere over much of North America, the north Atlantic and western Europe from photochemical production and transport. The increased O 3 over the northern hemisphere reaches a peak in the range 2.0 to 6.2 Tg. 3