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      <marc:subfield code="a">Best practices for the reduction of emissions from construction and demolition activities / </marc:subfield>
      <marc:subfield code="c">prepared by Cheminfo Services Inc. in conjunction with the Construction and Demolition Multi-stakeholder Working group, prepared for Environment Canada, Transboundary Issues Branch.</marc:subfield>
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      <marc:subfield code="c">March 2005.</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 46-48).</marc:subfield>
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      <marc:subfield code="a">"The focus of the document is on actions that can achieve reductions in PM and VOC emissions. This Best Practices document provides descriptions of a large number of technologies and practices that can address emissions of PM/VOCs, as well as some practices that may lead to reductions in sulphur oxides, nitrogen oxides and greehouse gas emissions "- page 1. </marc:subfield>
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