000 02069nam  2200397zi 4500
0019.877030
003CaOODSP
00520221107164850
006m     o  d f      
007cr |||||||||||
008190726s1990    oncdo  #ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/90-131E-PDF
1001 |aEngel, Peter, |d1938- |eauthor.
24510|aConsiderations on the hydraulic and sampling efficiency of bedload samplers / |cPeter Engel.
264 1|aBurlington, Ontario : |bNational Water Research Institute = Institut national de recherche sur les eaux, |c[1990]
300 |a1 online resource (iii, 11 pages, 4 unnumbered pages) : |bgraphs, photographs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |v90-131
500 |aTitle from cover.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 10-11).
520 |a"Existing data were reviewed to compare the hydraulic and sampling efficiency of the WSC basket type bedload sampler. Using dimensional analysis, a link between the hydraulic efficiency and the sampling efficiency was developed. Results show the relative reduction in the hydraulic and sampling efficiency as sediment accumulates in the sampler. Observations regarding the importance of the hydraulic efficiency in improving the sampling efficiency are made"--Summary, page iii.
546 |aIncludes summary and management perspective in English and French.
69207|2gccst|aSamples
69207|2gccst|aSediments
69207|2gccst|aMeasurement
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v90-131.|w(CaOODSP)9.844121
85640|qPDF|s1.39 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-131-eng.pdf