<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>14908</id>
  <title>persistent inorganic pollutant</title>
  <longtitle>IUPAC Gold Book - persistent inorganic pollutant</longtitle>
  <doi>10.1351/goldbook.14908</doi>
  <code>14908</code>
  <status>current</status>
  <initialism><em>initialism</em>: PIP</initialism>
  <definitions>
    <item>
      <id>1</id>
      <text>Inorganic substance that is stable in the environment, is liable to long-range transport, may bioaccumulate in human and animal tissue, and may have significant impacts on human health and the environment.</text>
      <notes>
        <item>Some inorganic chemicals, like crocidolite asbestos, are persistent in almost all circumstances, but others, like metal sulfides, are persistent only in unreactive environments; sulfides can generate hydrogen sulfide in a reducing environment or sulfates and sulfuric acid in oxidizing environments. As with organic substances, persistence is often a function of environmental properties.</item>
      </notes>
      <exams>
        <item>Arsenides, fluorides, cadmium salts, and lead salts.</item>
      </exams>
      <sources>
        <item>PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 924 (https://doi.org/10.1351/PAC-REC-08-07-09)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/14908/html</html>
    <json>https://goldbook.iupac.org/terms/view/14908/json</json>
    <plain>https://goldbook.iupac.org/terms/view/14908/plain</plain>
  </altoutputs>
  <citation>Citation: 'persistent inorganic pollutant' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.14908</citation>
  <license>The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.</license>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <disclaimer>The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.</disclaimer>
  <accessed>2026-06-10T22:19:19+00:00</accessed>
</term>
