000 02157cam  2200373za 4500
0019.847969
003CaOODSP
00520221107153550
007cr |||||||||||
008171128s1985    onca|||fo    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on
0861 |aEn13-5/85-62E-PDF
1001 |aLum, K. R.
24510|aCollingwood harbour |h[electronic resource] : |ba brief survey / |cK.R. Lum.
260 |aBurlington, Ont. : |bEnvironmental Contaminants Division, National Water Research Institute, Canada Centre for Inland Waters, |c[1985].
300 |a16, [5] p. : |bill.
4901 |aNWRI contribution ; |vno. 85-62
500 |a"Division Control No. ECD-114B".
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5200 |a"Water, bottom sediment and oligochaetes were analysed for heavy metals as part of an environmental assessment of the contamination of Collingwood Harbour, Ontario by shipbuilding and industrial activity. Compared to western Lake Ontario, Collingwood Harbour showed higher concentrations of dissolved, available Cd, Cr, Pb and Cu. Cadmium concentrations increase from the inner harbour to the outer harbour and this distribution appears to be related to release from the sediments. The concentration of this metal in the outer harbour exceeds the average value measured in a related study for the southeastern part of Hamilton Harbour. In general, the data show that Collingwood Harbour does exhibit contamination by Cd, Cu and Pb"--Exec. summary.
546 |aIncludes executive summary in French.
69207|2gccst|aContaminated sites
69207|2gccst|aWater management
69207|2gccst|aWater pollution
7001 |aOliver, Barry G.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 85-62|w(CaOODSP)9.844121
85640|qPDF|s1.03 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-62-eng.pdf