Stratospheric versus pollution influences on ozone at Bermuda:
l reproduce the previously reported subsidence associated with high-ozone events. Even in the free troposphere, we find that the stratosphere contributes less than 5 ppbv (<10%) to spring ozone over Bermuda. Positive O 3 - Be and negative O 3 - Pb correlations observed at Tenerife (28#N, 16#W, 2....
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.58.3520 2023-05-15T17:32:27+02:00 Stratospheric versus pollution influences on ozone at Bermuda: Reconciling Past Analyses Qinbin Li Daniel J. Jacob T. Duncan Fairlie Hongyu Liu All V. Martin Robert M. Yantosca The Pennsylvania State University CiteSeerX Archives 2002 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.3520 http://research.nianet.org/~hyl/./publications/Li_etal_Bermuda_O3.2002.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.3520 http://research.nianet.org/~hyl/./publications/Li_etal_Bermuda_O3.2002.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://research.nianet.org/~hyl/./publications/Li_etal_Bermuda_O3.2002.pdf text 2002 ftciteseerx 2016-01-08T12:57:05Z l reproduce the previously reported subsidence associated with high-ozone events. Even in the free troposphere, we find that the stratosphere contributes less than 5 ppbv (<10%) to spring ozone over Bermuda. Positive O 3 - Be and negative O 3 - Pb correlations observed at Tenerife (28#N, 16#W, 2.4 km) in summer are reproduced by the model and are consistent with a middletropospheric source of ozone, not an upper tropospheric or stratospheric source as previously suggested. A regional budget for the North Atlantic in spring indicates that the stratosphere contributes less than 10 ppbv ozone (<5%) below 500 hPa, while the lower troposphere contributes 20 -- 40 ppbv ozone throughout the troposphere. INDEX TERMS: 0322 Atmospheric Composition and Structure: Constituent sources and sinks; 0345 Atmospheric Composition and Structure: Pollution---urban and regional (0305); 0365 Atmospheric Composition and Structure: Troposphere---composition and chemistry; 0368 Atmospheric Comp Text North Atlantic Unknown |
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ftciteseerx |
language |
English |
description |
l reproduce the previously reported subsidence associated with high-ozone events. Even in the free troposphere, we find that the stratosphere contributes less than 5 ppbv (<10%) to spring ozone over Bermuda. Positive O 3 - Be and negative O 3 - Pb correlations observed at Tenerife (28#N, 16#W, 2.4 km) in summer are reproduced by the model and are consistent with a middletropospheric source of ozone, not an upper tropospheric or stratospheric source as previously suggested. A regional budget for the North Atlantic in spring indicates that the stratosphere contributes less than 10 ppbv ozone (<5%) below 500 hPa, while the lower troposphere contributes 20 -- 40 ppbv ozone throughout the troposphere. INDEX TERMS: 0322 Atmospheric Composition and Structure: Constituent sources and sinks; 0345 Atmospheric Composition and Structure: Pollution---urban and regional (0305); 0365 Atmospheric Composition and Structure: Troposphere---composition and chemistry; 0368 Atmospheric Comp |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Reconciling Past Analyses Qinbin Li Daniel J. Jacob T. Duncan Fairlie Hongyu Liu All V. Martin Robert M. Yantosca |
spellingShingle |
Reconciling Past Analyses Qinbin Li Daniel J. Jacob T. Duncan Fairlie Hongyu Liu All V. Martin Robert M. Yantosca Stratospheric versus pollution influences on ozone at Bermuda: |
author_facet |
Reconciling Past Analyses Qinbin Li Daniel J. Jacob T. Duncan Fairlie Hongyu Liu All V. Martin Robert M. Yantosca |
author_sort |
Reconciling Past Analyses |
title |
Stratospheric versus pollution influences on ozone at Bermuda: |
title_short |
Stratospheric versus pollution influences on ozone at Bermuda: |
title_full |
Stratospheric versus pollution influences on ozone at Bermuda: |
title_fullStr |
Stratospheric versus pollution influences on ozone at Bermuda: |
title_full_unstemmed |
Stratospheric versus pollution influences on ozone at Bermuda: |
title_sort |
stratospheric versus pollution influences on ozone at bermuda: |
publishDate |
2002 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.3520 http://research.nianet.org/~hyl/./publications/Li_etal_Bermuda_O3.2002.pdf |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_source |
http://research.nianet.org/~hyl/./publications/Li_etal_Bermuda_O3.2002.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.3520 http://research.nianet.org/~hyl/./publications/Li_etal_Bermuda_O3.2002.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766130600721252352 |