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040 |aCaOODSP|beng
043 |an-cn---
0861 |aM183-2/4994E-PDF
1001 |aParrott, D. Russell.
24510|aCruise Matthew 2001030 geophysical surveys and sediment sampling operations near two marine mine tailings disposal sites in northern Newfoundland June 27 - July 8, 2001 |h[electronic resource] / |cD.R. Parrott, M.B. Parsons, and R. Cranston.
260 |a[Ottawa] : |bNatural Resources Canada, Geological Survey of Canada, |c2010.
300 |a[37] p. : |btables, figs.
4901 |aOpen file (Geological Survey of Canada)|v4994
504 |aIncludes bibliographical references.
520 |aFrom June 27 to July 8, 2001, the Geological Survey of Canada (Atlantic) (GSCA) investigated environmental impacts associated with historical disposal of sulfide-rich mine tailings into the ocean near two abandoned copper mines in northern Newfoundland. The main goals of these studies were: (1) to determine the volume and distribution of tailings on the seafloor; (2) to assess the potential for reworking of the tailings by oceanographic processes; and (3) to characterize the geochemical processes that control the mobility and bioavailability of potentially toxic elements (e.g. As, Cd, Cr, Cu, Hg, Pb, Zn) from mine tailings in the marine environment. ...
69207|2gccst|aGeophysics
69207|2gccst|aSediments
69207|2gccst|aOceanography
693 4|aSonar surveys
693 4|aBathymetry
693 4|aMarine geology
7001 |aCranston, R.E.
7001 |aParsons, Michael B.
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
830#0|aOpen file (Geological Survey of Canada)|v4994|w(CaOODSP)9.506878
85640|qPDF|s3.31 MB|uhttps://publications.gc.ca/collections/collection_2016/rncan-nrcan/M183-2-4994-eng.pdf