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| 01759cam 2200385zi 4500 |
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| 001 | 9.925213 |
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| 003 | CaOODSP |
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| 005 | 20240131105739 |
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| 006 | m o d f |
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| 007 | cr bn||||||||| |
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| 008 | 230719e200110##onc ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn4-550/2001E-PDF |
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| 100 | 1 |aHewings, John, |eauthor. |
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| 245 | 10|aAir quality indices : |ba review / |ca report prepared for Environment Canada by Pollution Probe ; author: John Hewings. |
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| 264 | 1|a[Toronto?] : |bPollution Probe, |cOctober 2001. |
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| 300 | |a1 online resource (63 pages) |
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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 | |aCover title. |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | |a"This report provides background information that Pollution Probe hopes will assist in the development of a national Air Quality Index in Canada. It includes a historical review that explains how the index was devised and modified, and how it has been used in various parts of Canada"--Executive summary, page 7. |
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| 650 | 0|aAir quality management|zCanada. |
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| 650 | 0|aAir quality indexes|zCanada. |
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| 650 | 0|aAir quality|zCanada|xMeasurement. |
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| 650 | 6|aAir|xQualité|xGestion|zCanada. |
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| 650 | 6|aAir|xQualité|xIndices|zCanada. |
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| 650 | 6|aAir|xQualité|zCanada|xMesure. |
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| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
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| 710 | 2 |aPollution Probe, |eissuing body. |
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| 856 | 40|qPDF|s264 KB|uhttps://publications.gc.ca/collections/collection_2024/eccc/en4/En4-550-2001-eng.pdf |
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