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008190116s2003    onc    #ot   f|0| 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/03-158E-PDF
24500|aBiofilm development in a planar fracture |h[electronic resource] : |bpersistence to starvation and resistance to flow velocity / |cNathalie Ross ... [et al.].
260 |aBurlington, Ont. : |bEnvironment Canada, |c[2003]
300 |a32 p. : |bfigures.
4901 |aNWRI contribution ; |vno. 03-158
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographic references.
520 |a"Biobarriers are a promising approach to control groundwater movement in aquifers. A glass-fracture plane apparatus was designed to monitor a biofilm under 50 days of biostimulation with invertose followed by 45 days of persistence to starvation, and 5 days of resistance to an increase in flow velocity. Direct observations were performed using a light transmittance probe whereas indirect indicators were obtained by enumerating planktonic bacteria, monitoring the oxidation-reduction potential (ORP), and conducting tracer experiments, which included modeling of dimensionless concentrations using an analytical model for two-dimensional advection-dispersion"--Abstract.
546 |aAbstracts in French and English.
69207|2gccst|aGroundwater
7001 |aRoss, Nathalie,|d1959-
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 03-158.|w(CaOODSP)9.844121
85640|qPDF|s1.80 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En13-5-03-158-eng.pdf