000 02330nam  2200469zi 4500
0019.879489
003CaOODSP
00520221107165527
006m     o  d f      
007cr bn|||||||||
008190920s1986    bccb    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-bc
045 |ax8x8
0861 |aEn40-240/86-06E-PDF
1001 |aDerksen, George, |d1948- |eauthor.
24510|aBenthic invertebrate data collected by the Environmental Protection Service, July 1982 and 1983, relative to Equity Silver Mine, Houston, B.C. / |creport preparation, G. Derksen and M. Ross.
264 1|a[West Vancouver, B.C.] : |bEnvironment Canada, Conservation and Protection, Environmental Protection Service, Pacific and Yukon Region, |c1986.
300 |a1 online resource (vi, 35 pages) : |bmap.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aRegional program report ; |vno. 86-06
500 |aCover title.
500 |a"Field program: M. Ross and M. Jones."
500 |a"January, 1986."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 13-14).
5203 |a"Benthic invertebrate samples were collected from three creeks associated with the Equity Mine property. One creek reflected a community subjected to acid mine drainage (low pH, high metal content) and/or sedimentation stress. The two other creeks didn't indicate any obvious impact due to the mine"--Abstract, page i.
530 |aIssued also in print format.
546 |aIncludes abstracts in English and French.
69207|2gccst|aWatercourses
69207|2gccst|aAquatic animals
69207|2gccst|aMining industry
69207|2gccst|aWater pollution
7001 |aRoss, M., |eauthor.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bEnvironmental Protection Service. |bPacific and Yukon Region.
830#0|aRegional program report (Canada. Environmental Protection Service. Pacific Region)|vno. 86-06.|w(CaOODSP)9.879151
85640|qPDF|s1.30 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-86-06-eng.pdf