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      <marc:subfield code="a">En4-381/1-33-2020E-PDF</marc:subfield>
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      <marc:subfield code="a">Compendium of Canada's engagement in international environmental agreements and instruments. </marc:subfield>
      <marc:subfield code="p">UNECE Protocol to Abate Acidification, Eutrophication, and Ground-level Ozone (Gothenburg Protocol) (Protocol to the UNECE Convention on Long-Range Transboundary Air Pollution (LRTAP)).</marc:subfield>
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      <marc:subfield code="a">[Gatineau, Quebec] : </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada = Environnement et changement climatique Canada, </marc:subfield>
      <marc:subfield code="c">2020.</marc:subfield>
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      <marc:subfield code="c">©2020</marc:subfield>
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      <marc:subfield code="a">1 online resource (3 unnumbered pages)</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Recueil des engagements du Canada aux accords et instruments internationaux sur l'environnement. Protocole relatif à la réduction de l'acidification, de l'eutrophisation et de l'ozone troposphérique de la CEE-ONU (Protocole de Göteborg) (Protocole à la Convention sur la pollution atmosphérique transfrontière à longue distance [CPATLD] de la CEE-ONU).</marc:subfield>
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      <marc:subfield code="a">"Compendium edition: January 2020."</marc:subfield>
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      <marc:subfield code="a">Issued also in HTML format.</marc:subfield>
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      <marc:subfield code="a">"The Gothenburg Protocol was established to address pollutants that cause acidification and ground-level ozone with the understanding that air pollutants cross borders and affect air quality far from where emitted. It sets limits on air pollutants including sulphur dioxide, nitrogen oxide, ammonia and volatile organic compounds that are hazardous to human health and the environment. It was updated in 2012 to include particulate matter (PM) and black carbon (as a component of PM) and to include new commitments for 2020. LRTAP and its Protocols are unique. The organization is a leading scientific and policy forum for air pollution and closely links science and policy. This cooperation has been very effective and key to its success"--Plain language summary.</marc:subfield>
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      <marc:subfield code="d">(1979). </marc:subfield>
      <marc:subfield code="k">Protocols, etc. </marc:subfield>
      <marc:subfield code="d">(1999 November 30)</marc:subfield>
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      <marc:subfield code="a">Transboundary pollution</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Environment and Climate Change Canada.</marc:subfield>
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      <marc:subfield code="t">Recueil des engagements du Canada aux accords et instruments internationaux sur l'environnement. </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.887661</marc:subfield>
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      <marc:subfield code="t">Compendium of Canada's engagement in international environmental agreements and instruments. </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.885628</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/eccc/en4-381/En4-381-1-33-2020-eng.pdf</marc:subfield>
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      <marc:subfield code="u">https://www.canada.ca/en/environment-climate-change/corporate/international-affairs/partnerships-organizations/gothenburg-protocol-air-pollution.html</marc:subfield>
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