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008171102s1982    xxcd   |o    f|0| 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aNH15-630/1982E-PDF
1001 |aRaab, Karl H.
24510|aUpgrading residential forced air filtration |h[electronic resource] / |cKarl H. Raab.
260 |a[S.l.] : |bCanada Mortgage and Housing Corporation, |c1982.
300 |a34 p. : |bcharts.
500 |a"May 1982."
504 |aIncludes bibliographic references.
5203 |a"Detached dwelling units with forced air heating offer the possibility to significantly lower levels of suspended particulate matter. Several medium to high efficiency filtration systems are compared with respect to capital costs, annual operating costs and maintenance requirements"--Abstract.
69207|2gccst|aAir quality
69207|2gccst|aHousing
7102 |aCanada Mortgage and Housing Corporation.
85640|qPDF|s721 KB|uhttps://publications.gc.ca/collections/collection_2017/schl-cmhc/nh15/NH15-630-1982-eng.pdf