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Please use this identifier to cite or link to this item: http://hdl.handle.net/1721.1/41524

Title: Impact of Sulfur and Carbonaceous Emissions from International Shipping on Aerosol Distributions and Direct Radiative Forcing
Authors: Wang, Chien.
Kim, Dongchul.
Issue Date: Apr-2008
Publisher: MIT Joint Program on the Science and Policy of Global Change
Citation: Report no. 159
Series/Report no.: Report no. 159
Abstract: We describe in this report an effort using the MIT/NCAR three-dimensional aerosol-climate model to study the impact of ship emissions on chemical composition and radiative forcing of aerosols. Our results indicate that international shipping can be a non-negligible factor in determining the radiative forcing of aerosols over specific regions with intensive ship activities. These places include the European, eastern Asian, and American coastal regions. The global mean aerosol radiative forcing caused by the ship emissions ranges from -12.5 to -23 mW/m^2, depending on whether the mixing between black carbon and sulfate is included in the model. However, over the aforementioned places, the radiative forcing resulting from ship emissions can be much more important in the total regional aerosol forcing.
Description: Abstract in HTML and technical report in PDF available on the MIT Joint Program on the Science and Policy of Global Change website (http://mit.edu/globalchange/www/).
URI: http://mit.edu/globalchange/www/abstracts.html#a159
http://hdl.handle.net/1721.1/41524
Appears in Collections:Joint Program on the Science and Policy of Global Change Reports

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