<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet type="text/xsl" href="/v2/static/oai2.xsl"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-10-10T14:18:49Z</responseDate>
  <request identifier="oai:figshare.com:article/33724099" metadataPrefix="oai_dc" verb="GetRecord">https://api.figshare.com/v2/oai</request>
  <GetRecord>
    <record>
      <header>
        <identifier>oai:figshare.com:article/33724099</identifier>
        <datestamp>2026-09-14T13:47:35Z</datestamp>
        <setSpec>category_26869</setSpec>
        <setSpec>item_type_3</setSpec>
        <setSpec>month_year_09_2026</setSpec>
      </header>
      <metadata>
        <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:title>Scoping catalogue of terrestrial enhanced weathering field deployment programs (Version 1.1) [Dataset and software].</dc:title>
          <dc:creator>Simon Redfern (492498)</dc:creator>
          <dc:subject>Carbon sequestration science</dc:subject>
          <dc:subject>enhanced rock weathering</dc:subject>
          <dc:subject>carbon dioxide removal</dc:subject>
          <dc:subject>sustainable development goals</dc:subject>
          <dc:subject>data governance</dc:subject>
          <dc:description>&lt;p dir="ltr"&gt;Spreading crushed volcanic rock on farmland speeds a natural reaction that has helped regulate Earth’s atmospheric carbon dioxide over geological time. As rock dissolves, it captures carbon dioxide and moves it as dissolved material through soils and rivers toward the ocean, where it can remain for thousands of years. Farmers may also benefit from lower soil acidity and improved released nutrients. The challenge is proving how much carbon is removed. Because the final stored carbon cannot be measured directly at project scale, companies estimate removal by combining soil and water measurements with models. Methods differ, and the underlying measurements are rarely shared in forms others can check, so estimates remain hard to compare. This data catalogue 27 publicly reported field deployment programs in 13 countries. The accompanying paper explains why their results are hard to combine. It then shows how evidence, physical constraints, and uncertainty could be linked in a shared, auditable system, governed so that farming regions generating the evidence retain a stake in its use.&lt;/p&gt;</dc:description>
          <dc:date>2026-09-14T13:47:35Z</dc:date>
          <dc:type>Dataset</dc:type>
          <dc:type>Dataset</dc:type>
          <dc:identifier>10.6084/m9.figshare.33724099.v1</dc:identifier>
          <dc:relation>https://figshare.com/articles/dataset/Scoping_catalogue_of_terrestrial_enhanced_weathering_field_deployment_programs_Version_1_1_Dataset_and_software_/33724099</dc:relation>
          <dc:rights>CC BY 4.0</dc:rights>
        </oai_dc:dc>
      </metadata>
    </record>
  </GetRecord>
</OAI-PMH>
