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Chemical characterization of submicron particles during typical air pollution episodes in spring over Beijing
Beijing experienced a long-lasting pollution episode in April 2012. Here, the authors characterize the sources and evolution processes of the pollution, with a focus on a haze and a dust episode that occurred during 15-30 April. All submicron aerosol species (PM 1 ) showed substantial increases duri...
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Published in: | Atmospheric and oceanic science letters = Daqi-he-haiyang-kexue-kuaibao 2016-07, Vol.9 (4), p.255-262 |
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description | Beijing experienced a long-lasting pollution episode in April 2012. Here, the authors characterize the sources and evolution processes of the pollution, with a focus on a haze and a dust episode that occurred during 15-30 April. All submicron aerosol species (PM
1
) showed substantial increases during the haze episode (HE), with nitrate being the largest, contributing on average 32.2% of the non-refractory PM
1
(NR-PM
1
) mass (maximum: ~42.0%), which was different from other seasons. Secondary inorganic aerosol (SIA) species (55.1 ± 23.8 μg m
−3
; SIA = nitrate, ammonium, sulfate) played enhanced roles in the haze formation, accounting for 66.5% of the total NR-PM
1
mass. In contrast to the HE, organics exhibited their highest levels (8.9 ± 5.4 μg m
−3
) among the NR-PM
1
aerosol species during the dust episode, accounting for 64.0% on average. SIAs exhibited low concentration levels (4.6 ± 4.2 μg m
−3
) during the dust episode, contributing only 34.0% to the total NR-PM
1
mass. This study suggests that air quality improvement strategies should be designed according to aerosol particle characteristics and formation mechanisms. |
doi_str_mv | 10.1080/16742834.2016.1173509 |
format | article |
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1
) showed substantial increases during the haze episode (HE), with nitrate being the largest, contributing on average 32.2% of the non-refractory PM
1
(NR-PM
1
) mass (maximum: ~42.0%), which was different from other seasons. Secondary inorganic aerosol (SIA) species (55.1 ± 23.8 μg m
−3
; SIA = nitrate, ammonium, sulfate) played enhanced roles in the haze formation, accounting for 66.5% of the total NR-PM
1
mass. In contrast to the HE, organics exhibited their highest levels (8.9 ± 5.4 μg m
−3
) among the NR-PM
1
aerosol species during the dust episode, accounting for 64.0% on average. SIAs exhibited low concentration levels (4.6 ± 4.2 μg m
−3
) during the dust episode, contributing only 34.0% to the total NR-PM
1
mass. This study suggests that air quality improvement strategies should be designed according to aerosol particle characteristics and formation mechanisms.</description><identifier>ISSN: 1674-2834</identifier><identifier>EISSN: 2376-6123</identifier><identifier>DOI: 10.1080/16742834.2016.1173509</identifier><language>eng</language><publisher>Beijing: Taylor & Francis</publisher><subject>Aerosols ; Air pollution ; Air quality ; Ammonium ; Ammonium compounds ; Atmospheric particulates ; Beijing ; Dust ; Dust storms ; Haze ; Mass ; nitrate ; Outdoor air quality ; Particulate matter ; pollution ; secondary inorganic aerosols ; 二次无机气溶胶 ; 北京 ; 可吸入颗粒物 ; 硝酸盐 ; 霾</subject><ispartof>Atmospheric and oceanic science letters = Daqi-he-haiyang-kexue-kuaibao, 2016-07, Vol.9 (4), p.255-262</ispartof><rights>2016 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group 2016</rights><rights>2016 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group. This work is licensed under the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>Copyright © Wanfang Data Co. Ltd. All Rights Reserved.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c447t-b5139fffa6596868df0597684594f0faa280e335cc1d17561d0357c5bced04293</citedby><cites>FETCH-LOGICAL-c447t-b5139fffa6596868df0597684594f0faa280e335cc1d17561d0357c5bced04293</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Uhttp://image.cqvip.com/vip1000/qk/89435X/89435X.jpg</thumbnail><linktopdf>$$Uhttps://www.tandfonline.com/doi/pdf/10.1080/16742834.2016.1173509$$EPDF$$P50$$Ginformaworld$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.proquest.com/docview/2215244506?pq-origsite=primo$$EHTML$$P50$$Gproquest$$Hfree_for_read</linktohtml><link.rule.ids>314,780,784,25753,27502,27924,27925,37012,44590,59143,59144</link.rule.ids></links><search><creatorcontrib>YANG, Ting</creatorcontrib><creatorcontrib>SUN, Ye-Le</creatorcontrib><creatorcontrib>ZHANG, Wei</creatorcontrib><creatorcontrib>WANG, Zi-Fa</creatorcontrib><creatorcontrib>WANG, Xi-Quan</creatorcontrib><title>Chemical characterization of submicron particles during typical air pollution episodes in spring over Beijing</title><title>Atmospheric and oceanic science letters = Daqi-he-haiyang-kexue-kuaibao</title><addtitle>Atmospheric and Oceanic Science Letters</addtitle><description>Beijing experienced a long-lasting pollution episode in April 2012. Here, the authors characterize the sources and evolution processes of the pollution, with a focus on a haze and a dust episode that occurred during 15-30 April. All submicron aerosol species (PM
1
) showed substantial increases during the haze episode (HE), with nitrate being the largest, contributing on average 32.2% of the non-refractory PM
1
(NR-PM
1
) mass (maximum: ~42.0%), which was different from other seasons. Secondary inorganic aerosol (SIA) species (55.1 ± 23.8 μg m
−3
; SIA = nitrate, ammonium, sulfate) played enhanced roles in the haze formation, accounting for 66.5% of the total NR-PM
1
mass. In contrast to the HE, organics exhibited their highest levels (8.9 ± 5.4 μg m
−3
) among the NR-PM
1
aerosol species during the dust episode, accounting for 64.0% on average. SIAs exhibited low concentration levels (4.6 ± 4.2 μg m
−3
) during the dust episode, contributing only 34.0% to the total NR-PM
1
mass. This study suggests that air quality improvement strategies should be designed according to aerosol particle characteristics and formation mechanisms.</description><subject>Aerosols</subject><subject>Air pollution</subject><subject>Air quality</subject><subject>Ammonium</subject><subject>Ammonium compounds</subject><subject>Atmospheric particulates</subject><subject>Beijing</subject><subject>Dust</subject><subject>Dust storms</subject><subject>Haze</subject><subject>Mass</subject><subject>nitrate</subject><subject>Outdoor air quality</subject><subject>Particulate matter</subject><subject>pollution</subject><subject>secondary inorganic aerosols</subject><subject>二次无机气溶胶</subject><subject>北京</subject><subject>可吸入颗粒物</subject><subject>硝酸盐</subject><subject>霾</subject><issn>1674-2834</issn><issn>2376-6123</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2016</creationdate><recordtype>article</recordtype><sourceid>0YH</sourceid><sourceid>PIMPY</sourceid><recordid>eNqFkUuP0zAUhS0EEtUwPwEpgh1SyvU72QEVL2kkNrC2XMdu3Ent1E6YKb8epy2wZGVd-Tvn6p6D0EsMawwNvMVCMtJQtiaAxRpjSTm0T9CKUClqgQl9ilYLUy_Qc3Sb8x4AMCVCAl2hw6a3B2_0UJleJ20mm_wvPfkYquiqPG_LZyrDqNPkzWBz1c3Jh101ncazTPtUjXEY5rPGjj7HrlA-VHk8g_GnTdUH6_dleIGeOT1ke3t9b9CPTx-_b77Ud98-f928v6sNY3KqtxzT1jmnBW9FI5rOAW-laBhvmQOnNWnAUsqNwR2WXOAOKJeGb43tgJGW3qA3F98HHZwOO7WPcwplo-qOfX-6f7zfLnEBA6AFfn2BxxSPs83TP5oQzAljHESh-IUqceScrFPlvINOJ4VBLU2oP02oxVpdmyi6dxedDy6mg36IaejUpE9DTC7pYHxW9H8Wr66r-xh2x5Lj391CtJIw2XD6GzhJm6A</recordid><startdate>20160703</startdate><enddate>20160703</enddate><creator>YANG, Ting</creator><creator>SUN, Ye-Le</creator><creator>ZHANG, Wei</creator><creator>WANG, Zi-Fa</creator><creator>WANG, Xi-Quan</creator><general>Taylor & Francis</general><general>KeAi Publishing Communications Ltd</general><general>State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry,Institute of Atmospheric Physics,Chinese Academy of Sciences,Beijing,China%Aviation Meteorological Center of China,Beijing,China</general><scope>2RA</scope><scope>92L</scope><scope>CQIGP</scope><scope>W94</scope><scope>~WA</scope><scope>0YH</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7TN</scope><scope>7XB</scope><scope>8FK</scope><scope>8G5</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>BKSAR</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>F1W</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>H96</scope><scope>HCIFZ</scope><scope>L.G</scope><scope>M2O</scope><scope>MBDVC</scope><scope>PCBAR</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>Q9U</scope><scope>2B.</scope><scope>4A8</scope><scope>92I</scope><scope>93N</scope><scope>PSX</scope><scope>TCJ</scope></search><sort><creationdate>20160703</creationdate><title>Chemical characterization of submicron particles during typical air pollution episodes in spring over Beijing</title><author>YANG, Ting ; SUN, Ye-Le ; ZHANG, Wei ; WANG, Zi-Fa ; WANG, Xi-Quan</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c447t-b5139fffa6596868df0597684594f0faa280e335cc1d17561d0357c5bced04293</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2016</creationdate><topic>Aerosols</topic><topic>Air pollution</topic><topic>Air quality</topic><topic>Ammonium</topic><topic>Ammonium compounds</topic><topic>Atmospheric particulates</topic><topic>Beijing</topic><topic>Dust</topic><topic>Dust storms</topic><topic>Haze</topic><topic>Mass</topic><topic>nitrate</topic><topic>Outdoor air quality</topic><topic>Particulate matter</topic><topic>pollution</topic><topic>secondary inorganic aerosols</topic><topic>二次无机气溶胶</topic><topic>北京</topic><topic>可吸入颗粒物</topic><topic>硝酸盐</topic><topic>霾</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>YANG, Ting</creatorcontrib><creatorcontrib>SUN, Ye-Le</creatorcontrib><creatorcontrib>ZHANG, Wei</creatorcontrib><creatorcontrib>WANG, Zi-Fa</creatorcontrib><creatorcontrib>WANG, Xi-Quan</creatorcontrib><collection>维普_期刊</collection><collection>中文科技期刊数据库-CALIS站点</collection><collection>维普中文期刊数据库</collection><collection>中文科技期刊数据库-自然科学</collection><collection>中文科技期刊数据库- 镜像站点</collection><collection>Taylor & Francis Open Access</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Oceanic Abstracts</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Research Library (Alumni Edition)</collection><collection>ProQuest Central (Alumni)</collection><collection>ProQuest Central</collection><collection>ProQuest Central Essentials</collection><collection>AUTh Library subscriptions: ProQuest Central</collection><collection>Natural Science Collection</collection><collection>Earth, Atmospheric & Aquatic Science Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>ProQuest Central Student</collection><collection>Research Library Prep</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 2: Ocean Technology, Policy & Non-Living Resources</collection><collection>SciTech Premium Collection</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><collection>ProQuest Research Library</collection><collection>Research Library (Corporate)</collection><collection>Earth, Atmospheric & Aquatic Science Database</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>ProQuest Central Basic</collection><collection>Wanfang Data Journals - Hong Kong</collection><collection>WANFANG Data Centre</collection><collection>Wanfang Data Journals</collection><collection>万方数据期刊 - 香港版</collection><collection>China Online Journals (COJ)</collection><collection>China Online Journals (COJ)</collection><jtitle>Atmospheric and oceanic science letters = Daqi-he-haiyang-kexue-kuaibao</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>YANG, Ting</au><au>SUN, Ye-Le</au><au>ZHANG, Wei</au><au>WANG, Zi-Fa</au><au>WANG, Xi-Quan</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Chemical characterization of submicron particles during typical air pollution episodes in spring over Beijing</atitle><jtitle>Atmospheric and oceanic science letters = Daqi-he-haiyang-kexue-kuaibao</jtitle><addtitle>Atmospheric and Oceanic Science Letters</addtitle><date>2016-07-03</date><risdate>2016</risdate><volume>9</volume><issue>4</issue><spage>255</spage><epage>262</epage><pages>255-262</pages><issn>1674-2834</issn><eissn>2376-6123</eissn><abstract>Beijing experienced a long-lasting pollution episode in April 2012. Here, the authors characterize the sources and evolution processes of the pollution, with a focus on a haze and a dust episode that occurred during 15-30 April. All submicron aerosol species (PM
1
) showed substantial increases during the haze episode (HE), with nitrate being the largest, contributing on average 32.2% of the non-refractory PM
1
(NR-PM
1
) mass (maximum: ~42.0%), which was different from other seasons. Secondary inorganic aerosol (SIA) species (55.1 ± 23.8 μg m
−3
; SIA = nitrate, ammonium, sulfate) played enhanced roles in the haze formation, accounting for 66.5% of the total NR-PM
1
mass. In contrast to the HE, organics exhibited their highest levels (8.9 ± 5.4 μg m
−3
) among the NR-PM
1
aerosol species during the dust episode, accounting for 64.0% on average. SIAs exhibited low concentration levels (4.6 ± 4.2 μg m
−3
) during the dust episode, contributing only 34.0% to the total NR-PM
1
mass. This study suggests that air quality improvement strategies should be designed according to aerosol particle characteristics and formation mechanisms.</abstract><cop>Beijing</cop><pub>Taylor & Francis</pub><doi>10.1080/16742834.2016.1173509</doi><tpages>8</tpages><oa>free_for_read</oa></addata></record> |
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language | eng |
recordid | cdi_wanfang_journals_dqhhykxkb201604003 |
source | Taylor & Francis Open Access; Publicly Available Content Database |
subjects | Aerosols Air pollution Air quality Ammonium Ammonium compounds Atmospheric particulates Beijing Dust Dust storms Haze Mass nitrate Outdoor air quality Particulate matter pollution secondary inorganic aerosols 二次无机气溶胶 北京 可吸入颗粒物 硝酸盐 霾 |
title | Chemical characterization of submicron particles during typical air pollution episodes in spring over Beijing |
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