| 000 | 00000nam 2200000za 4500 |
| 001 | 9.861119 |
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| 003 | CaOODSP |
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| 005 | 20241203113644 |
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| 007 | cr ||||||||||| |
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| 008 | 180824s1976 onc #ot|||f|0| 0|eng d |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng|afre |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn36-507/16-PDF |
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| 245 | 00|aMercury levels in the rivers of western Canada, 1970-1976 |h[electronic resource] = |bNiveaux de mercure dans les cours d’eau de l’ouest du Canada, 1970 à 1976. |
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| 246 | 11|aNiveaux de mercure dans les cours d’eau de l’ouest du Canada, 1970 à 1976 |
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| 260 | |aOttawa : |bEnvironment Canada, |c1976. |
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| 300 | |a[30] p. : |bfigures, maps. |
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| 490 | 1 |aSocial science series ; |vno. 16 |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographic references. |
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| 520 | |a"This report has been prepared to illustrate changes that have occurred in concentrations of mercury in major waters of Western Canada from 1970 to the present time. It was during this period that the significance of mercury in water and in the aquatic food chain became a matter of national concern"--Preface. |
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| 546 | |aText in English and in French. |
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| 692 | 07|2gccst|aRivers |
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| 692 | 07|2gccst|aMercury |
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| 692 | 07|2gccst|aWater pollution |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 1 |aCanada. |bInland Waters Directorate. |bWater Quality Branch. |
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| 792 | |tMercury levels in the rivers of western Canada, 1970-1976 |efre|w(CaOODSP)9.861121 |
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| 830 | #0|aSocial science series ;|vno. 16.|w(CaOODSP)9.834690 |
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| 856 | 40|qPDF|s1.42 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En36-507-16.pdf |
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| 986 | |aEn36-507/16 |
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