000 01834cam  2200361za 4500
0019.851870
003CaOODSP
00520221107154443
007cr |||||||||||
008180215s1978    oncd||||o    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on|an-us-ny
0861 |aEn36-502/90E-PDF
1001 |aChan, C. H.
24510|aShort-term variation of the chemical composition of the Niagara River |h[electronic resource] / |cC.H. Chan and A.H. Clignett.
260 |aBurlington, Ont. : |bFisheries and Environment Canada, |c1978.
300 |av, 30 p. : |bcharts.
4901 |aScientific series ;|vno. 90
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued by the Inland Waters Directorate, Ontario Region, Water Quality Branch.
504 |aIncludes bibliographical references.
5203 |a"A daily sampling program has been established by the Water Quality Branch, Department of Fisheries and the Environment, at Niagara-on-the-Lake to obtain refined loading estimates of phosphorus, nitrogen and major ions into Lake Ontario from the Niagara River. The accuracy of the daily data within a week is measured against data collected at hourly intervals"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aRivers
69207|2gccst|aWater quality
7001 |aClignett, A. H.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bFisheries and Environment Canada.
7101 |aCanada. |bInland Waters Directorate. |bOntario Region. |bWater Quality Branch.
830#0|aScientific series (Canada. Inland Waters Directorate)|vno. 90|w(CaOODSP)9.823618
85640|qPDF|s1.15 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En36-502-90-eng.pdf