A34A:
Atmospheric Pollution Effects on Biogeochemical Cycles II

Wednesday, 17 December 2014: 4:00 PM-6:00 PM
Primary Convener:  Nadine Unger, Yale University, New Haven, CT, United States
Co-Convener:  Natalie M Mahowald, Earth and Atmospheric Sciences, Cornell University, Ithaca, NY, United States

Abstracts Submitted to this Session:

4:00 PM
A34A-01
 
Anthropogenic processing of dust affects the oxygen content of the North Pacific Ocean
Athanasios Nenes1, Takamitsu Ito1, Matthew S Johnson2, Nicholas Meskhidze3, Jacqueline Valett1 and Curtis A Deutsch4, (1)Georgia Institute of Technology, Atlanta, GA, United States, (2)NASA Ames Research Center, Moffett Field, CA, United States, (3)North Carolina State Universit, Raleigh, NC, United States, (4)University of Washington Seattle Campus, School of Oceanography, Seattle, WA, United States
4:15 PM
A34A-02
 
Soluble dust as source of nutrients to the oceans and the role of humans
Maria Kanakidou1, Stelios Myriokefalitakis1, Panagiota Nikolaou1, Nikos Daskalakis1,2, Christina Theodosi1, Athanasios Nenes3, Kostas Tsigaridis4 and Nikolaos Mihalopoulos1,5, (1)Environmental Chemical Processes Laboratory, Department of Chemistry, University of Crete, Heraklion, Greece, (2)Foundation for Research and Technology, ICE-HT, Heraklion, Greece, (3)Georgia Institute of Technology, Atlanta, GA, United States, (4)Columbia University, NASA/GISS, New York, NY, United States, (5)National Observatory of Athens, Institute for Environmental Research and Sustainable Development, Athens, Greece
4:30 PM
A34A-03
 
New Insights Into the Ocean as a Source of Atmospheric N in the North Atlantic Region
Meredith Galanter Hastings, Brown Univ-Geological Sciences, Providence, RI, United States, Katye Altieri, Princeton University, Geosciences, Princeton, NJ, United States, Andrew Peters, Bermuda Institute of Ocean Sciences, St.George's, Bermuda and Daniel Mikhail Sigman, Princeton University, Princeton, NJ, United States
4:45 PM
A34A-04
 
Nitrogen and Sulfur Deposition Effects on Forest Biogeochemical Processes.
Christine L Goodale, Cornell University, Ecology and Evolutionary Biology, Ithaca, NY, United States
5:00 PM
A34A-05
 
Did large animals play an important role in global biogeochemical cycling in the past?
Chris Doughty, Oxford University, Environmental Change Institute, Oxford, United Kingdom
5:15 PM
A34A-06
 
Interactions of future climate, carbon dioxide, and ozone change crop and forest productivity and water use
Danica Lombardozzi, Gordon B Bonan and Sam Levis, National Center for Atmospheric Research, Boulder, CO, United States
5:30 PM
A34A-07
 
Air Pollution Impacts on Global Crop Productivity and Nitrogen Depositio
Colette L Heald, Massachusetts Institute of Technology, Civil and Environmental Engineering, Cambridge, MA, United States, Amos P. K. Tai, Chinese University of Hong Kong, Hong Kong, Hong Kong and Maria Val Martin, Colorado State University, Fort Collins, CO, United States
5:45 PM
A34A-08
 
Seeking Energy System Pathways to Reduce Ozone Damage to Ecosystems through Adjoint-based Sensitivity Analysis
Shannon L Capps1, Robert W Pinder1, Daniel H Loughlin1, Jesse O Bash2, Matthew D. Turner3, Daven K Henze3, Peter Percell4, Shunliu Zhao5, Matthew G Russell5 and Amir Hakami5, (1)Environmental Protection Agency Research Triangle Park, Research Triangle Park, NC, United States, (2)U.S. EPA, NERL, RTP, NC, United States, (3)University of Colorado at Boulder, Boulder, CO, United States, (4)University of Houston, Houston, TX, United States, (5)Carleton University, Ottawa, ON, Canada
 
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