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Titel |
Anthropogenic sulfur dioxide emissions: 1850–2005 |
VerfasserIn |
S. J. Smith, J. Aardenne, Z. Klimont, R. J. Andres, A. Volke, S. Delgado Arias |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1680-7316
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Digitales Dokument |
URL |
Erschienen |
In: Atmospheric Chemistry and Physics ; 11, no. 3 ; Nr. 11, no. 3 (2011-02-09), S.1101-1116 |
Datensatznummer |
250009294
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Publikation (Nr.) |
copernicus.org/acp-11-1101-2011.pdf |
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Zusammenfassung |
Sulfur aerosols impact human health, ecosystems, agriculture, and global and
regional climate. A new annual estimate of anthropogenic global and regional
sulfur dioxide emissions has been constructed spanning the period 1850–2005
using a bottom-up mass balance method, calibrated to country-level inventory
data. Global emissions peaked in the early 1970s and decreased until 2000,
with an increase in recent years due to increased emissions in China,
international shipping, and developing countries in general. An uncertainty
analysis was conducted including both random and systemic uncertainties. The
overall global uncertainty in sulfur dioxide emissions is relatively small,
but regional uncertainties ranged up to 30%. The largest contributors to
uncertainty at present are emissions from China and international shipping.
Emissions were distributed on a 0.5° grid by sector for use in
coordinated climate model experiments. |
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