000 02180nam  2200373za 4500
0019.862170
003CaOODSP
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008180919s1988    oncd    ob   f000 0 eng d
020 |z0662160142|q(print)
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on
0861 |aEn36-516/146E-PDF|zEn36-503/146E
1001 |aKuntz, K. W.
24510|aRecent trends in the water quality of the Niagara River |h[electronic resource] / |cK.W. Kuntz.
260 |aBurlington, Ont. : |bInland Waters Directorate, Ontario Region, Water Quality Branch, |c1988.
300 |av, 15 p. : |bcharts.
4901 |aTechnical bulletin ; |vno. 146
500 |aIssued also in French under title: Évolution récente de la qualité de l'eau de la rivière Niagara.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Results from Niagara River water samples collected at Niagara-on-the-Lake over the period 1976 to 1983 are discussed. Annual mean concentrations and estimated annual mean loadings for selected physical parameters, nutrients, major ions, and trace metals are presented. Monthly mean values have also been included to indicate seasonal changes. Annual loadings are compared to historic loading estimates. The observed long-term trend for selected parameters and compliance with the 1978 Great Lakes Water Quality Agreement specific objectives are discussed"--Abstract, p. v.
546 |aIncludes abstract in French.
693 4|aWater quality
693 4|aWater pollution
693 4|aNiagara River (N.Y. and Ont.)
7101 |aCanada. |bInland Waters Directorate. |bOntario Region. |bWater Quality Branch.
7101 |aCanada. |bEnvironment and Climate Change Canada.
77508|tÉvolution récente de la qualité de l'eau de la rivière Niagara |w(CaOODSP)9.862172
830#0|aTechnical bulletin (Canada. Inland Waters Directorate)|vno. 146.|w(CaOODSP)9.861352
85640|qPDF|s810 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En36-516-146-eng.pdf