Biogeochemical modelling Corinne Le Quéré University of East Anglia and the British Antarctic Survey.
THE NITROGEN CYCLE. TOPICS FOR TODAY 1.The Nitrogen Cycle 2.Fixed Nitrogen in the Atmosphere 3.Sources of NOx 4.What about N 2 O? 5.Nitrogen Cycle: on.
Interactions between climate and atmospheric chemistry in the US Loretta J. Mickley, Harvard University Collaborators: Rynda Hudman, Daniel Jacob, Eric.
Vaishali Naik Apostolos Voulgarakis (GISS) and the ACCMIP Modeling Team Preindustrial to Present-day Changes in OH and Methane lifetime – Preliminary Results.
QUESTIONS 1. How does the thinning of the stratospheric ozone layer affect the source of OH in the troposphere? 2. Chemical production of ozone in the.
Vaishali Naik Apostolos Voulgarakis, Arlene Fiore, Larry Horowitz, and Coauthors, including the ACCMIP Modeling Team Preindustrial to Present-day Changes.
TROPOSPHERIC OZONE AND OXIDANT CHEMISTRY Troposphere Stratosphere: 90% of total The many faces of atmospheric ozone: In stratosphere: UV shield In middle/upper.
