Anthropogenic sulfur dioxide emissions: 1850–2005
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 inv...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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Copernicus Publications
2011-02-01
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Series: | Atmospheric Chemistry and Physics |
Online Access: | http://www.atmos-chem-phys.net/11/1101/2011/acp-11-1101-2011.pdf |
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author | S. J. Smith J. van Aardenne Z. Klimont R. J. Andres A. Volke S. Delgado Arias |
author_facet | S. J. Smith J. van Aardenne Z. Klimont R. J. Andres A. Volke S. Delgado Arias |
author_sort | S. J. Smith |
collection | DOAJ |
description | 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. |
first_indexed | 2024-12-12T04:16:43Z |
format | Article |
id | doaj.art-0508da0b75094535b4664b5ff8eee9ee |
institution | Directory Open Access Journal |
issn | 1680-7316 1680-7324 |
language | English |
last_indexed | 2024-12-12T04:16:43Z |
publishDate | 2011-02-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Atmospheric Chemistry and Physics |
spelling | doaj.art-0508da0b75094535b4664b5ff8eee9ee2022-12-22T00:38:26ZengCopernicus PublicationsAtmospheric Chemistry and Physics1680-73161680-73242011-02-011131101111610.5194/acp-11-1101-2011Anthropogenic sulfur dioxide emissions: 1850–2005S. J. SmithJ. van AardenneZ. KlimontR. J. AndresA. VolkeS. Delgado AriasSulfur 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.http://www.atmos-chem-phys.net/11/1101/2011/acp-11-1101-2011.pdf |
spellingShingle | S. J. Smith J. van Aardenne Z. Klimont R. J. Andres A. Volke S. Delgado Arias Anthropogenic sulfur dioxide emissions: 1850–2005 Atmospheric Chemistry and Physics |
title | Anthropogenic sulfur dioxide emissions: 1850–2005 |
title_full | Anthropogenic sulfur dioxide emissions: 1850–2005 |
title_fullStr | Anthropogenic sulfur dioxide emissions: 1850–2005 |
title_full_unstemmed | Anthropogenic sulfur dioxide emissions: 1850–2005 |
title_short | Anthropogenic sulfur dioxide emissions: 1850–2005 |
title_sort | anthropogenic sulfur dioxide emissions 1850 2005 |
url | http://www.atmos-chem-phys.net/11/1101/2011/acp-11-1101-2011.pdf |
work_keys_str_mv | AT sjsmith anthropogenicsulfurdioxideemissions18502005 AT jvanaardenne anthropogenicsulfurdioxideemissions18502005 AT zklimont anthropogenicsulfurdioxideemissions18502005 AT rjandres anthropogenicsulfurdioxideemissions18502005 AT avolke anthropogenicsulfurdioxideemissions18502005 AT sdelgadoarias anthropogenicsulfurdioxideemissions18502005 |