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Figure 6.17 shows emission source-sector attribution of regional population-weighted mean concentrations of PM2.5 (fine particulate matter) and ozone for present-day emissions (year 2014).


---------------------------------------------------
 How to cite this dataset
 ---------------------------------------------------
When citing this dataset, please include both the data citation below (under &#x27;Citable as&#x27;) and the following citation for the report component from which the figure originates:
 Szopa, S., V. Naik, B. Adhikary, P. Artaxo, T. Berntsen, W.D. Collins, S. Fuzzi, L. Gallardo, A. Kiendler-Scharr, Z. Klimont, H. Liao, N. Unger, and P. Zanis, 2021: Short-Lived Climate Forcers. In Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change [Masson-Delmotte, V., P. Zhai, A. Pirani, S.L. Connors, C. Péan, S. Berger, N. Caud, Y. Chen, L. Goldfarb, M.I. Gomis, M. Huang, K. Leitzell, E. Lonnoy, J.B.R. Matthews, T.K. Maycock, T. Waterfield, O. Yelekçi, R. Yu, and B. Zhou (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, pp. 817–922, doi:10.1017/9781009157896.008.


---------------------------------------------------
 Figure subpanels
 ---------------------------------------------------
 The figure has two panels with data provided for all panels in one single directory.


---------------------------------------------------
 List of data provided
 ---------------------------------------------------
 This dataset contains emission source-sector attribution of regional population-weighted mean concentrations for present-day emissions of:
 
 - Air pollutant  (PM2.5)
 - Ozone


Regions: Eastern Asia, Latin America and Caribbean, North America, Eurasia, Southeast Asia and Developing Pacific, Europe, Africa, Middle East, Southern Asia, Asia-Pacific Developed.

Source sector: Energy, Industry, Land and transportation, Shipping, Aviation, Residential and commercial, Agriculture, Waste management, Open biomass burning, Natural sources


---------------------------------------------------
 Data provided in relation to figure
 ---------------------------------------------------
 Left panel:
 - Data file: PM25_regions_sectors_v210214.txt
 
 Right panel:
 - Data file: O3_regions_sectors_v210214.txt
 
Additional file: country-mapping_ISO-10Regions.csv: description of countries included in each region of the figure.

PM2.5 refers to fine particulate matter air pollution with diameter of less than 2.5 microns


---------------------------------------------------
 Sources of additional information
 ---------------------------------------------------
 The following weblinks are provided in the Related Documents section of this catalogue record:
 - Link to the figure on the IPCC AR6 website
 - Link to the report component containing the figure (Chapter 6)
 - Link to the Supplementary Material for Chapter 6, which contains details on the input data used in Table 6.SM.3
 - Link to the code for the figure, archived on Zenodo.</gco:CharacterString>
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                        <gmd:CI_DateTypeCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
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                </gmd:CI_Citation>
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            </gmd:MD_Keywords>
          </gmd:descriptiveKeywords>


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              <gmd:accessConstraints>
                <gmd:MD_RestrictionCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
              </gmd:accessConstraints>
              <gmd:otherConstraints>
                
                  <gmx:Anchor xlink:href="http://inspire.ec.europa.eu/metadata-codelist/LimitationsOnPublicAccess/noLimitations">
                
                  Public data: access to these data is available to both registered and non-registered users.
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            </gmd:MD_LegalConstraints>
          </gmd:resourceConstraints>
          <gmd:resourceConstraints>
            <gmd:MD_LegalConstraints>
              <gmd:useConstraints>
                <gmd:MD_RestrictionCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
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                  <gmd:otherConstraints>
                    <gmx:Anchor xlink:title="Licence file link." xlink:href="http://creativecommons.org/licenses/by/4.0/">
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            </gmd:MD_LegalConstraints>
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                <gmd:distance  gco:nilReason="inapplicable"/>
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          <gmd:language>
            <gmd:LanguageCode codeList="http://www.loc.gov/standards/iso639-2/php/code_list.php" codeListValue="eng">English</gmd:LanguageCode>
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          <gmd:topicCategory>
            <gmd:MD_TopicCategoryCode>climatologyMeteorologyAtmosphere</gmd:MD_TopicCategoryCode>
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                  <gmd:eastBoundLongitude>
                    <gco:Decimal>180.0</gco:Decimal>
                  </gmd:eastBoundLongitude>
                  <gmd:southBoundLatitude>
                    <gco:Decimal>-90.0</gco:Decimal>
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                  <gmd:northBoundLatitude>
                    <gco:Decimal>90.0</gco:Decimal>
                  </gmd:northBoundLatitude>
                </gmd:EX_GeographicBoundingBox>
              </gmd:geographicElement>
            </gmd:EX_Extent>
          </gmd:extent>
          
          <gmd:extent>
            <gmd:EX_Extent>
               <gmd:temporalElement>
                 <gmd:EX_TemporalExtent>
                   <gmd:extent>
                     <gml:TimePeriod gml:id="CEDA01">
                       <gml:beginPosition>2014-01-01T12:00:00</gml:beginPosition>
                       
                       <gml:endPosition>2014-12-31T12:00:00</gml:endPosition>
                       
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                <gco:CharacterString>Data are txt formatted</gco:CharacterString>
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              <gmd:version  gco:nilReason="unknown" />
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          <gmd:distributor>
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                <gmd:CI_ResponsibleParty>
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                      <gmd:phone>
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		  <gmd:transferOptions>
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		  <gmd:transferOptions>
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              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
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                  <gmd:name>
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                  <gmd:description>
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                  <gmd:function>
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		  <gmd:transferOptions>
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                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:transferOptions>
          
          
        </gmd:MD_Distribution>
      </gmd:distributionInfo>
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        <gmd:DQ_DataQuality>
          <gmd:scope>
            <gmd:DQ_Scope>
              <gmd:level>
                <gmd:MD_ScopeCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset">dataset</gmd:MD_ScopeCode>
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            </gmd:DQ_Scope>
          </gmd:scope>
          <gmd:report>
            <gmd:DQ_DomainConsistency>
              <gmd:result>
                 <gmd:DQ_ConformanceResult>
                    <gmd:specification>
                       <gmd:CI_Citation>
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                          <gmd:date>
                             <gmd:CI_Date>
                                <gmd:date>
                                   <gco:Date>2010-12-08</gco:Date>
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                                <gmd:dateType>
                                   <gmd:CI_DateTypeCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#CI_DateTypeCode"
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                                </gmd:dateType>
                             </gmd:CI_Date>
                          </gmd:date>
                       </gmd:CI_Citation>
                    </gmd:specification>
                    <gmd:explanation gco:nilReason="inapplicable"/>
                    <gmd:pass gco:nilReason="unknown"/>
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            </gmd:DQ_DomainConsistency>
          </gmd:report>
          <gmd:lineage>
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          </gmd:lineage>
        </gmd:DQ_DataQuality>
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