000 02618nam  2200385za 4500
0019.845935
003CaOODSP
00520221107153100
007cr |||||||||||
008171023s2007    oncab||fo    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on
0861 |aEn83-9/07-527E-PDF
1001 |aMilani, D. W.
24510|aAssessment of mercury contamination and biological impacts in the St. Clair River |h[electronic resource] / |cD. Milani, L.C. Grapentine and T.B. Reynoldson.
260 |aBurlington, Ontario : |bWater Science and Technology Directorate, Environment Canada, |c[2007].
300 |axi, 127 p. : |bill., maps
4901 |aWSTD contribution |vno. 07-527
500 |a"NWRI contribution #07-527".
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographic references: p. 56-63.
520 |a"This report describes sediment and biota quality in the St-Clair River, identified by the International Joint Commission as an ‘Area of Concern’ due to habitat, water, and sediment quality issues. Elevated levels of mercury and other contaminants in the sediment and subsequent detrimental effects on the benthic biota have been identified in parts of the St. Clair River. As part of the GL2020 Action Plan, site assessments in the St. Clair River were made using BEAST (Benthic Assessment of Sediment) methodology. BEAST methodology involves the assessment of sediment quality based on a multivariate technique using data on benthic invertebrate communities, the functional responses of laboratory organisms in sediment toxicity tests, and the physical and chemical attributes of the sediment and overlying water. Data from test sites are compared to biological criteria developed for the St. Clair River and Laurentian Great Lakes (revised BEAST model), The bioavailability of sediment mercury and its potential for effects on fish and wildlife through biomagnification was also assessed"--Abstract, p. i.
546 |aIncludes summary in French.
69207|2gccst|aWater quality
69207|2gccst|aSediments
69207|2gccst|aMercury
7001 |aGrapentine, Lee C. |q(Lee Curtis), |d1961-
7001 |aReynoldson, Trefor B.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bWater Science and Technology Directorate.
830#0|aWSTD contribution ;|vno. 07-527|w(CaOODSP)9.845900
85640|qPDF|s5.90 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En83-9-07-527-eng.pdf