000 02067cam  2200385zi 4500
0019.868942
003CaOODSP
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006m     o  d f      
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008190226e198101##bcca   |o    f|0| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn-yk
0861 |aEn40-229/81-13E-PDF
1001 |aArchibald, P. L., |eauthor.
24512|aA baseline survey of the water quality and biological conditions in the streams of the Howard's Pass area, Yukon Territory / |cP.L. Archibald and B.E. Burns.
264 1|a[West Vancouver, B.C.] : |bEnvironmental Protection Service, Yukon Branch, Pacific Region, |cJanuary 1981.
300 |a1 online resource (v, 63 pages) : |bmaps.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aManuscript report ; |v81-13
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"A pre-development survey of water quality and biological conditions in the streams of the Howard's Pass area was conducted in July 1980. Generally, the water chemistry parameters measured showed no anomalies. The bethnic macroinvertebrates and fish sampling results were respresentative of generally clear, unpolluted mountain streams. The high zinc concentrations in the stream sediments sampled reflected the presence of zinc ore deposits in the area"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aWater quality
69207|2gccst|aStreams
7001 |aBurns, B. E. |q(Bonnie)|eauthor.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bEnvironmental Protection Service. |bPacific Region.
830#0|aRegional manuscript report (Canada. Environmental Protection Service)|v81-13|w(CaOODSP)9.867528
85640|qPDF|s30.07 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En40-229-81-13-eng.pdf