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| 01520nam 2200265za 4500 |
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001 | 9.835436 |
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003 | CaOODSP |
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005 | 20221107150650 |
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007 | cr ||||||||||| |
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008 | 170419s1985 xxca #o f|0| 0 eng d |
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040 | |aCaOODSP|beng |
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043 | |an-cn--- |
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086 | 1 |aNH18-1/2E-PDF |
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245 | 00|aCMHC septic tank standards |h[electronic resource]. |
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250 | |aFirst edition 1977; metric edition 1978; reprinted 1982, 1984, 1985. |
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260 | |a[Ottawa] : |bCanada Mortgage and Housing Corporation, |cc1984, 1985. |
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300 | |a25 p. : |bill. |
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500 | |aDigitized edition from print [produced by Canada Mortgage and Housing Corporation]. |
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500 | |aIssued also in French under title: Normes SCHL visant les fosses septiques. |
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520 | |a"Improper disposal of sewage may create both health and environmental problems. Typhoid fever, paratyphoid fever, dysentery and viral diseases are some of the health hazards that may be present in sewage. The nutrients in sewage, such as phosphorous and nitrogen will promote accelerated growth of aquatic plants and algae in lakes and streams. Nitrogen may also accumulate in the ground water to such an extent that the water may be unfit for consumption"--Introduction, p. 1. |
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692 | 07|2gccst|aWaste water |
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692 | 07|2gccst|aWaste |
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710 | 2 |aCanada Mortgage and Housing Corporation. |
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775 | 08|tNormes SCHL visant les fosses septiques |w(CaOODSP)9.835439 |
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856 | 40|qPDF|s927 KB|uhttps://publications.gc.ca/collections/collection_2017/schl-cmhc/NH18-1-2-eng.pdf |
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