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| 02169cam 2200397zi 4500 |
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| 001 | 9.881551 |
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| 003 | CaOODSP |
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| 005 | 20221107170054 |
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| 006 | m o d f |
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| 007 | cr bn||||||||| |
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| 008 | 191101s1986 bccb ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn-bc |
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| 045 | |ax8x8 |
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| 086 | 1 |aEn40-241/86-04E-PDF |
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| 100 | 1 |aGodin, Benoît, |eauthor. |
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| 245 | 10|aSite inspection August 18, 1982 : |bwater quality sampling program at Northair mine, Brandywine Falls / |cby B. Godin, M. Ross. |
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| 264 | 1|a[Vancouver?] : |bEnvironment Canada, Conservation and Protection, Environmental Protection Service, Pacific and Yukon Region, |c1986. |
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| 300 | |a1 online resource (iv, 15 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 data report ; |vDR 86-04 |
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| 500 | |a"August 1986." |
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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 9). |
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| 520 | |a"Water quality (physical and chemical) data were obtained from mine and mill water and receiving waters on August 18, 1982. Settling ponds were effective in reducing copper, zinc, lead, manganese and iron levels. High chemical values were found downstream of the mine on Water Licence Creek. Water chemical levels at the Callaghan Creek station were below the Inland Water Directorate recommended surface freshwater quality objectives for aquatic life protection. The mine did not impact Callaghan Creek"--Summary, page iv. |
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| 530 | |aIssued also in print format. |
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| 692 | 07|2gccst|aMining industry |
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| 692 | 07|2gccst|aWatercourses |
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| 692 | 07|2gccst|aWater quality |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 1 |aCanada. |bEnvironmental Protection Service. |bPacific and Yukon Region. |
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| 830 | #0|aRegional data report (Canada. Conservation and Protection)|vDR 86-04.|w(CaOODSP)9.880720 |
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| 856 | 40|qPDF|s645 KB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-241/En40-241-86-04-eng.pdf |
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