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  <gcmd:gcmd>
    <gcmd:termsOfUse>https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf</gcmd:termsOfUse>
    <gcmd:keywordVersion>24.4</gcmd:keywordVersion>
    <gcmd:schemeVersion>2026-07-22T11:07:16.739Z</gcmd:schemeVersion>
    <gcmd:viewer>https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/1b6342c6-315b-4f4f-b4e3-d6902aaa3e85</gcmd:viewer>
  </gcmd:gcmd>
  <skos:Concept rdf:about="1b6342c6-315b-4f4f-b4e3-d6902aaa3e85">
    <skos:broader rdf:resource="2e5a401b-1507-4f57-82b8-36557c13b154"/>
    <skos:prefLabel xml:lang="en">DUST/ASH/SMOKE</skos:prefLabel>
    <gcmd:reference gcmd:text="Huschke, R.E., ed. 1959. Glossary of Meteorology, American Meteorological Society, Boston, MA." xml:lang="en"/>
    <skos:definition xml:lang="en">Solid materials suspended in the atmosphere in the form of small,irregular particules, many of which are microscopic in size. Dust and Ashare due to biogenic and anthropogenic sources such as volcanic eruptions,salt spray, plant pollen, smoke, industrial processes, etc.</skos:definition>
    <skos:inScheme rdf:resource="https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"/>
  </skos:Concept>
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