000 02029nam  2200409zi 4500
0019.878440
003CaOODSP
00520230131161139
006m     o  d f      
007cr |||||||||||
008190823s1993    oncbd  #ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-bc
0861 |aEn13-5/93-32E-PDF
1001 |aAzcue, José M., |d1957- |eauthor.
24510|aEffects of abandoned gold mine tailings on the arsenic concentrations in water and sediments of Jack of Clubs Lake, B.C. / |cJ.M. Azcue, A. Mudroch, F. Rosa and G.E.M. Hall.
264 1|aBurlington, ON, Canada : |bNational Water Research Institute, Lakes Research Branch ; |aOttawa, ON, Canada : |bGeological Survey Canada, |c[1993]
300 |a1 online resource (25 unnumbered pages) : |bmap, graphs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |a[NWRI contribution] ; |v[93-32]
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"From 1933 to 1964 gold was extracted by underground mining at the northeast shore of Jack of Clubs Lake. At present, tailings and waste rock 4.5 m thick covers approximately 25 hectares of land adjacent to the lake. Arsenic concentrations (>2,000 ug.g) were found in the tailing materials"--Abstract.
69207|2gccst|aLakes
69207|2gccst|aMining industry
69207|2gccst|aSediments
7001 |aMudroch, Alena, |eauthor.
7001 |aRosa, Fernando, |eauthor.
7001 |aHall, G. E. M., |eauthor.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada). |bLakes Research Branch.
7102 |aGeological Survey of Canada.
830#0|aNWRI contribution ;|v93-32.|w(CaOODSP)9.844121
85640|qPDF|s2.01 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-93-32-eng.pdf