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| 01611nam 2200325za 4500 |
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| 001 | 9.861363 |
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| 003 | CaOODSP |
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| 005 | 20221107160733 |
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| 007 | cr ||||||||||| |
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| 008 | 180830s1974 oncbd|| o f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng|bfre |
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| 043 | |an-cn--- |
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| 086 | 1 |aEC22-3/1974-18E-PDF |
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| 100 | 1 |aPaproski, Dennis M. |
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| 245 | 10|aAir quality in Canadian urban areas |h[electronic resource] / |cby Dennis M. Paproski and Julian R. Walker. |
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| 260 | |aOttawa : |bEconomic Council of Canada, |c1974. |
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| 300 | |a139 p. : |bcharts, maps. |
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| 490 | 1 |aDiscussion paper ; |vno. 18 |
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| 500 | |a"December 1974." |
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| 500 | |aDigitized edition from print. |
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| 504 | |aIncludes bibliographic references. |
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| 520 | 3 |a"This discussion paper presents a summary of the research involved in the determination of a first-approximation urban air quality indicator, as presented in the Eleventh Annual Review of the Economic Council of Canada. The proposed indicator and the associated discussion of the sources and effects of air pollution presented in this paper are intendedto provide some insight into the factors at work within this area of concern"--Abstract. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aAir quality |
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| 692 | 07|2gccst|aUrban environment |
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| 700 | 1 |aWalker, Julian R.|q(Julian Richard),|d1948- |
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| 710 | 2 |aEconomic Council of Canada. |
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| 830 | #0|aDiscussion paper (Economic Council of Canada)|vno. 18|w(CaOODSP)9.855540 |
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| 856 | 40|qPDF|s15.03 MB|uhttps://publications.gc.ca/collections/collection_2018/ecc/EC22-3-1974-18-eng.pdf |
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