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      <marc:subfield code="a">Guidelines for Canadian drinking water quality : </marc:subfield>
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      <marc:subfield code="c">March 2025.</marc:subfield>
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      <marc:subfield code="c">©2025</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Recommandations pour la qualité de l'eau potable au Canada : paramètres opérationnels (calcium, magnésium, dureté, chlorures, sulfates, matières dissoutes totales et sulfure d’hydrogène dans l’eau potable) : document technique.</marc:subfield>
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      <marc:subfield code="a">"Pub.: 240720."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 76-96).</marc:subfield>
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      <marc:subfield code="t">Recommandations pour la qualité de l’eau potable au Canada : </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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