000 02358cam  2200373za 4500
0019.862622
003CaOODSP
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008181002s1976    bccabd #ob   f000 0 eng d
020 |z0-662-00460-4
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-bc
0861 |aEn36-503/95E-PDF|zEn36-503/95
1001 |aOguss, E.
24510|aLimitations of single water samples in representing mean water quality |h[electronic resource] : |bI. Thompson River at Shaw Spring, British Columbia / |cE. Oguss and W.E. Erlebach.
260 |aVancouver, British Columbia : |bEnvironment Canada, Inland Waters Directorate, Pacific and Yukon Region, Water Quality Branch, |c1976.
300 |av, 22 p. : |bill., maps, graphs
4901 |aTechnical bulletin - Inland Waters Directorate ; |vno. 95
500 |aContract No. 07KXKL210-6-4526.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"This study was undertaken to determine the degree to which infrequent single grab samples are representative of the monthly or quarterly mean water quality of the Thompson River in the vicinity of the station at Spences Bridge. It contributes to a continuing evaluation of the overall effectiveness of routine water quality monitoring performed by the Inland Waters Directorate in British Columbia. The study was designed to determine the magnitude of spatial and temporal variability in the concentrations of the following parameters: total phosphorus, nitrate plus nitrite, iron, fluoride, lead, zinc, silica and pH. These parameters were selected because they had shown marked variation in previous quarterly sampling"--Abstract, p. v.
546 |aIncludes abstract in French.
69207|2gccst|aWater quality
69207|2gccst|aWater management
69207|2gccst|aAssessment
7001 |aErlebach, W. E.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bInland Waters Directorate. |bPacific and Yukon Region. |bWater Quality Branch.
830#0|aTechnical bulletin (Canada. Inland Waters Directorate)|vno. 95.|w(CaOODSP)9.861123
85640|qPDF|s1.03 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/en36-503/En36-503-95-eng.pdf