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| 01982nam 2200361zi 4500 |
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| 001 | 9.908987 |
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| 003 | CaOODSP |
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| 005 | 20221107181808 |
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| 006 | m o d f |
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| 007 | cr ||||||||||| |
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| 008 | 220310e202203##oncbd ob f000 0 eng d |
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| 020 | |a9780660425054 |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aH144-101/2022E-PDF |
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| 245 | 00|aGuidance for improving subway air quality. |
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| 264 | 1|aOttawa, ON : |bHealth Canada = Santé Canada, |cMarch 2022. |
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| 264 | 4|c©2022 |
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| 300 | |a1 online resource (v, 31 pages) : |bcolour maps, colour graphs |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 500 | |aIssued also in French under title: Document d'orientation sur l'amélioration de la qualité de l'air dans les métros. |
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| 500 | |aReplacement copy provided by publisher (2022-03-29). |
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| 504 | |aIncludes bibliographical references (pages 21-28). |
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| 520 | |a"This document provides guidance to public transit authorities and their municipal and provincial partners on options to mitigate subway air pollution. It includes background on the sources of subway PM pollution, factors that affect them, a perspective on Canadian subway air quality, and a thorough review of the research on methods to reduce concentrations of PM in subways. This information can support informed decision-making to help improve the air quality in subway systems"--Executive summary, page 1. |
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| 650 | 0|aSubways|zCanada. |
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| 650 | 0|aParticulate matter|xHealth aspects|zCanada. |
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| 650 | 0|aIndoor air pollution|zCanada|xPrevention. |
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| 650 | 0|aIndoor air quality|zCanada. |
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| 710 | 1 |aCanada. |bHealth Canada, |eissuing body. |
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| 775 | 08|tDocument d'orientation sur l'amélioration de la qualité de l'air dans les métros.|w(CaOODSP)9.908988 |
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| 856 | 40|qPDF|s3.16 MB|uhttps://publications.gc.ca/collections/collection_2022/sc-hc/H144-101-2022-eng.pdf |
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