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008190530s1989    onca   #ot   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/89-158E-PDF
1001 |aBeltaos, S., |d1944- |eauthor.
24510|aEnvironmental aspects of river ice, section 1.4 : |btransport and mixing processes / |cby S. Beltaos.
264 1|aBurlington, Ontario : |bNational Water Research Institute, |c1989.
300 |a1 online resource (10, (6) pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |vno. 89-158
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"September 1989."
504 |aIncludes bibliographical references.
520 |a"This report is intended to become a part of a state-of-the-art report on environmental aspects of river ice. The river ice cover acts as a second boundary for the flow thus increasing hydraulic resistance and changing the velocity profile. The effects of the ice cover in the transport and mixing processes are discussed, in light of the altered flow field. The conventional concept of the two-layer, composite flow under an upper boundary provides good approximations if used judiciously. Major gaps in current knowledge exist with respect to scour caused by ice jams and to transport of coarse and fine sediments under an ice cover"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aRivers
69207|2gccst|aIce
69207|2gccst|aHydrology
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 89-158.|w(CaOODSP)9.844121
85640|qPDF|s1.47 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-89-158-eng.pdf