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0019.874393
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008190606s1994    onca    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0861 |aEn13-5/95-11E-PDF
1001 |aBlowes, David, |d1956- |eauthor.
24510|aPreliminary interpretation of tracer experiments conducted in a discrete rock fracture under conditions of ambient flow / |cby K.S. Novakowski, P.A. Lapcevic, J. Voralek, and G. Bickerton.
264 1|aBurlington, Ontario : |bNational Water Research Institute, |c1994.
300 |a1 online resource (1 unnumbered page, 10 pages, 3 unnumbered pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |a[NWRI contribution] ; |v95-11
500 |a"For submission to: Geophysical Research Letters."
500 |a"Prepared Dec., 1994."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"The results and preliminary interpretation of two tracer experiments conducted under ambient flow conditions are presented. The experiments were conducted in a discrete fracture of horizontal orientation that pervades a shale and limestone formation at approximately 10 m depth. The transport of a conservative tracer was followed over a distance of as much as 40 m in a 27-borehole array. Observation of the pathways of tracer migration and interpretation of the transport process using a one-dimensional model showed that transverse dispersion and matrix diffusion are likely the predominant processes responsible for spreading and slowing the migration of the solute. Groundwater velocity measurements obtained from the tracer experiments are also compared to measurements obtained using point dilution methods"--Abstract.
69207|2gccst|aGroundwater
69207|2gccst|aHydrology
69207|2gccst|aModels
7001 |aLapcevic, P. A., |eauthor.
7001 |aVoralek, John, |eauthor.
7001 |aBickerton, Gregory S., |eauthor.
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bWater Science and Technology Directorate.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v95-11.|w(CaOODSP)9.844121
85640|qPDF|s1.42 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-95-11-eng.pdf