<?xml version='1.0' encoding='utf-8'?>
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:contributor>M. Rubin</dc:contributor>
  <dc:creator>A.A. Rosen</dc:creator>
  <dc:date>1964</dc:date>
  <dc:description>Carbon-14 measurements made on organic contaminants extracted from streams show percentages of industrial waste and domestic sewage. The method, used previously for studies of the atmosphere, can be used in studies of pollution sources.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.1126/science.143.3611.1163</dc:identifier>
  <dc:language>en</dc:language>
  <dc:publisher>American Association for the Advancement of Science</dc:publisher>
  <dc:title>Natural carbon-14 activity of organic substances in streams</dc:title>
  <dc:type>article</dc:type>
</oai_dc:dc>