<DIF xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.8.4.xsd">
  <Entry_ID>noaa-icecore-12951</Entry_ID>
  <Entry_Title>Belukha Glacier, Siberian Altai 300Yr Pb Concentration and Isotope Data </Entry_Title>
  <Data_Set_Citation>
    <Dataset_Creator>Eichler, A.; Tobler, L.; Eyrikh, S.; Gramlich, G.; Malygina, N.; Papina, T.; Schwikowski, M.</Dataset_Creator>
    <Dataset_Title>Belukha Glacier, Siberian Altai 300Yr Pb Concentration and Isotope Data </Dataset_Title>
    <Dataset_Release_Date>2012-05-29</Dataset_Release_Date>
    <Dataset_Publisher>NCDC-Paleoclimatology</Dataset_Publisher>
    <Data_Presentation_Form>ONLINE Files</Data_Presentation_Form>
    <Dataset_DOI>Pending</Dataset_DOI>
    <Online_Resource>https://www.ncdc.noaa.gov/paleo/study/12951</Online_Resource>
  </Data_Set_Citation>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>A.</First_Name>
    <Last_Name>Eichler</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>L.</First_Name>
    <Last_Name>Tobler</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>S.</First_Name>
    <Last_Name>Eyrikh</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>G.</First_Name>
    <Last_Name>Gramlich</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>N.</First_Name>
    <Last_Name>Malygina</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>T.</First_Name>
    <Last_Name>Papina</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>M.</First_Name>
    <Last_Name>Schwikowski</Last_Name>
  </Personnel>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice cores</Term>
    <Detailed_Variable>ice age,null,null,year Common Era,null,ice cores,null,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice cores</Term>
    <Detailed_Variable>lead,bulk ice,null,nanogram per liter,null,ice cores,averaged,null,N,5-year average</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice cores</Term>
    <Detailed_Variable>207Pb/206Pb,bulk ice,null,dimensionless,null,ice cores,averaged,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice cores</Term>
    <Detailed_Variable>208Pb/206Pb,bulk ice,null,dimensionless,null,ice cores,averaged,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice core</Term>
    <Variable_Level_1>chemistry</Variable_Level_1>
  </Parameters>
  <ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
  <Paleo_Temporal_Coverage>
    <Paleo_Start_Date>1680 AD</Paleo_Start_Date>
    <Paleo_Stop_Date>1995 AD</Paleo_Stop_Date>
  </Paleo_Temporal_Coverage>
  <Paleo_Temporal_Coverage>
    <Paleo_Start_Date>270 cal yr BP</Paleo_Start_Date>
    <Paleo_Stop_Date>-45 cal yr BP</Paleo_Stop_Date>
  </Paleo_Temporal_Coverage>
  <Data_Set_Progress>Complete</Data_Set_Progress>
  <Spatial_Coverage>
    <Southernmost_Latitude>49.8072</Southernmost_Latitude>
    <Northernmost_Latitude>49.8072</Northernmost_Latitude>
    <Westernmost_Longitude>86.5786</Westernmost_Longitude>
    <Easternmost_Longitude>86.5786</Easternmost_Longitude>
    <Minimum_Altitude>4062</Minimum_Altitude>
    <Maximum_Altitude>4062</Maximum_Altitude>
  </Spatial_Coverage>
  <Location>
    <Location_Category>Continent</Location_Category>
    <Location_Type>Europe</Location_Type>
    <Location_Subregion1>Eastern Europe</Location_Subregion1>
    <Location_Subregion2>Russia</Location_Subregion2>
    <Detailed_Location>Belukha Glacier&gt;LATITUDE 49.8072&gt;LONGITUDE 86.5786</Detailed_Location>
  </Location>
  <Access_Constraints>None</Access_Constraints>
  <Use_Constraints>Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.</Use_Constraints>
  <Data_Set_Language>English</Data_Set_Language>
  <Data_Center>
    <Data_Center_Name>
      <Short_Name>DOC/NOAA/NESDIS/NCEI</Short_Name>
      <Long_Name>National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce </Long_Name>
    </Data_Center_Name>
    <Data_Center_URL>https://www.ncdc.noaa.gov/data-access/paleoclimatology-data</Data_Center_URL>
    <Personnel>
      <Role>DATA Center Contact</Role>
      <First_Name>Bruce</First_Name>
      <Last_Name>Bauer</Last_Name>
      <Email>bruce.a.bauer@noaa.gov</Email>
      <Email>paleo@noaa.gov</Email>
      <Phone>303-497-6280</Phone>
      <Fax>303-497-6513</Fax>
      <Contact_Address>
        <Address>325 Broadway, E/NE31</Address>
        <City>Boulder</City>
        <Province_or_State>CO</Province_or_State>
        <Postal_Code>80305-3328</Postal_Code>
        <Country>USA</Country>
      </Contact_Address>
    </Personnel>
  </Data_Center>
  <Distribution>
    <Distribution_Media>online</Distribution_Media>
    <Distribution_Format>ASCII</Distribution_Format>
  </Distribution>
  <Reference>Eichler, A., L. Tobler, S. Eyrikh, G. Gramlich, N. Malygina, 
T. Papina, and M. Schwikowski. 2012. 
Three centuries of Eastern European and Altai lead emissions 
recorded in a Belukha ice core. 
Environ. Sci. Technol.,  46(8), 4323-4330 
DOI: 10.1021/es2039954 </Reference>
  <Summary>
    <Abstract>Human activities have significantly altered atmospheric Pb 
concentrations and thus, its geochemical cycle, for thousands 
of years. While historical Pb emissions from Western Europe, 
North America, and Asia are well documented, there is no 
equivalent data for Eastern Europe. Here we present ice-core 
Pb concentrations for the period 1680-1995 from Belukha glacier 
in the Siberian Altai, assumed to be representative of emissions 
in Eastern Europe and the Altai. Pb concentrations and 207Pb/206Pb 
ratios were strongly enhanced during the period 1935-1995 due to 
the use of Pb additives in Russian gasoline mined in the Rudny Altai. 
Comparable to Western Europe and North America, Eastern European Pb 
emissions peaked in the 1970s. However, the subsequent downward 
trend in Eastern Europe was mainly caused by the economic crisis 
in the U.S.S.R. and not by a phase-out of leaded gasoline. 
Pb concentrations in the period 1680-1935, preceding the era 
of intensified industrialization in Russia, reflect the history 
of local emissions from Rudny Altai mining and related metallurgical 
processing primarily for the production of Russian coins. During this 
time Altai ore Pb contributed about 40% of the regional atmospheric Pb. 
          STUDY NOTES: 5-year averages of the Pb concentrations and Pb isotope ratios 
from the 2001 Belukha ice core, Siberian Altai (period 1680-1995).
Dating uncertainties are &lt;3 years (AD 1815-1995), or &lt;5 years 
(AD 1680-1815). Listed age is the first year of the 5 year 
averaging period, e.g. 1680 value is for the period 1680-1684. 
 
Belukha ice core, Siberian Altai: 
49°48&apos;26&quot;N, 86°34&apos;43&quot;E, elevation 4062 m a.s.l., 139 m long 


</Abstract>
  </Summary>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/trop/belukha/belukha2012pb.txt</URL>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/trop/belukha/belukha2012pb.xls</URL>
  </Related_URL>
  <IDN_Node>
    <Short_Name>USA/NOAA</Short_Name>
  </IDN_Node>
  <Metadata_Name>DIF</Metadata_Name>
  <Metadata_Version>Version 9.8.4</Metadata_Version>
  <DIF_Creation_Date>2019-03-29</DIF_Creation_Date>
  <Last_DIF_Revision_Date>2019-03-29</Last_DIF_Revision_Date>
</DIF>
