000 01627nam  2200313za 4500
0019.848273
003CaOODSP
00520221107153632
007cr |||||||||||
008171205s1976    onc ||||o    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |anl-----|an-cn-on
0861 |aEn36-502/58E-PDF|zEn36-502/58
24500|aLevels of arsenic and selenium in the Great Lakes region |h[electronic resource] / |cW.J. Traversy ... [et al.].
260 |aBurlington, Ont. : |bEnvironment Canada, |c1975, c1976.
300 |av, 18 p.
4901 |aScientific series ;|vno. 58
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued by: Inland Waters Directorate, Ontario region, Water Quality Branch.
504 |aIncludes bibliographical references.
520 |a"Arsenic and selenium were determined in water sediments and fish samples from the international Great Lakes, in water samples from international rivers and selected rivers in Ontario and in precipitation samples from the Great Lakes region, to assess their present levels and to provide base -line data for future reference"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aWater pollution
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bInland Waters Directorate. |bOntario Region. |bWater Quality Branch.
830#0|aScientific series (Canada. Inland Waters Directorate)|vno. 58|w(CaOODSP)9.823618
85640|qPDF|s1.04 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En36-502-58-eng.pdf