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      <marc:subfield code="a">Guidelines for Canadian drinking water quality : </marc:subfield>
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      <marc:subfield code="c">©2019</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 : document technique - le manganèse.</marc:subfield>
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      <marc:subfield code="a">"Published: May 2019."</marc:subfield>
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      <marc:subfield code="a">"Pub.: 160316."</marc:subfield>
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      <marc:subfield code="a">"The document was prepared in collaboration with the Federal-Provincial-Territorial Committee on Drinking Water of the Federal-Provincial-Territorial Committee on Health and the Environment."</marc:subfield>
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      <marc:subfield code="a">Issued by: Water and Air Quality Bureau.</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">Includes bibliographical references.</marc:subfield>
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      <marc:subfield code="a">"This guideline technical document reviews and assesses all identified health risks associated with manganese in drinking water. It incorporates new studies and approaches and takes into consideration the availability of appropriate treatment technology. Based on this review, the drinking water guideline for manganese is a maximum acceptable concentration (MAC) of 0.12 mg/L (120 μg/L), based on infants, the most sensitive population. Although the MAC established in this document is based on infants, this value is intended to protect all Canadians"--Executive summary, page 1.</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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