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| 01226nas##2200241za#4500 |
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001 | 9.515247 |
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003 | CaOODSP |
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005 | 20210615082931 |
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007 | ta |
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008 | 150406c2001||||xxc|| p #||||f| |0eng|d |
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040 | |aCaOODSP|beng |
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043 | |an-cn--- |
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086 | 1 |aEn108-4/15E |
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110 | 1 |aCanada.|bCanadian Council of Ministers of the Environment. |
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245 | 10|aCanadian environmental quality guidelines |
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250 | |aUpdates |
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260 | |aWinnipeg - Manitoba : |bCanadian Council of Ministers of the Environment |
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310 | |aIrregular |
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362 | 1 |aUpdate 1 (June 2001)-- |
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520 | 3 |aCanadian Environmental Quality Guidelines are nationally approved, science-based indicators of environmental quality. They are recommended numerical or narrative limits for a variety of substances and environmental quality parameters, which, if exceeded, may impair the health of Canadian ecosystems. |
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563 | |aLoose-leaf |
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775 | 08|tRecommandations canadiennes pour la qualité de l'environnement |w(CaOODSP)9.513576 |
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