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| 02062cam 2200397zi 4500 |
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| 001 | 9.880406 |
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| 003 | CaOODSP |
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| 005 | 20221107165750 |
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| 006 | m o d f |
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| 007 | cr bn||||||||| |
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| 008 | 191009e197911##ykcb ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 041 | 0 |aeng|beng|bfre |
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| 043 | |an-cn-yk |
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| 086 | 1 |aEn40-240/79-26E-PDF |
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| 100 | 1 |aBaker, Sara Atkins, |eauthor. |
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| 245 | 13|aAn environmental survey of selected Yukon River headwaters lakes impacted by communities / |cby Sara Atkins Baker. |
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| 264 | 1|a[Whitehorse, Yukon Territory] : |bEnvironmental Protection Service, Environmental Protection Branch, Pacific Region, |cNovember, 1979. |
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| 300 | |a1 online resource (vii, 75 pages) : |bmaps. |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 490 | 1 |aRegional program report ; |vno. 79-26 |
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| 500 | |aCover title. |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references (page 37). |
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| 520 | 3 |a"Biological and water chemistry data were collected from six Yukon lakes in the summer of 1977. High dissolved oxygen contents and an absence of any significant concentrations of deleterious substances characterized the pristine waters of these oligotrophic lakes. The biological data may be considered to be typical of an unpolluted northern fresh water system"--Abstract, page i. |
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| 546 | |aIncludes abstracts in English and French. |
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| 692 | 07|2gccst|aLakes |
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| 692 | 07|2gccst|aWater quality |
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| 692 | 07|2gccst|aEnvironmental management |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 1 |aCanada. |bEnvironmental Protection Service. |bPacific Region. |
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| 830 | #0|aRegional program report (Canada. Environmental Protection Service. Pacific Region)|vno. 79-26.|w(CaOODSP)9.879151 |
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| 856 | 40|qPDF|s2.57 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-79-26-eng.pdf |
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