000 02568cam  2200397zi 4500
0019.870655
003CaOODSP
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008190327s1991    onca    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn-on|anl-----
0861 |aEn13-5/91-26E-PDF
1001 |aZeman, Ales Jan, |eauthor.
24510|aDesign considerations for subaqueous capping in Hamilton Harbour : |bimpact velocity of sand and sand penetration into very soft cohesive sediments / |cA.J. Zeman and J.E. Graham.
264 1|aBurlington, Ontario : |bNational Water Research Institute = Institut national de recherche sur les eaux, |c[1991]
300 |a1 online resource (4 unnumbered pages, iii, 11 pages, 54 unnumbered pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |vno. 91-26
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"The present report is written in preparation for a pilot-scale capping project in Hamilton Harbour where the contaminant state of the sediments has been found to exceed Provincial Guidelines for unrestricted open-water disposal. Most of the sediments in the Harbour consist of very soft porous silty clays, which are easily disturbed by placement of capping material. Sand has been selected for capping for its ability to be spread evenly on the bottom and for the stability of sand against erosion by expected bottom currents. The report investigates impact velocities of sand during placement and the amount of penetration of the sand cap into the bottom sediment. The results presented in the report will be verified during a monitoring program which will play an essential part of the demonstration project"--Management perspective.
546 |aIncludes management perspective and abstract in French.
69207|2gccst|aLakes
69207|2gccst|aSediments
7001 |aGraham, J. E., |eauthor.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada). |bLakes Research Branch.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 91-26.|w(CaOODSP)9.844121
85640|qPDF|s4.68 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-91-26-eng.pdf