Biobarriers in fractured bedrock : from laboratory concept to field demonstration / Nathalie Ross ... [et al.].: En13-5/03-177E-PDF
"The concept of biobarriers for the control of groundwater flow has been studied at laboratory-scale using a multidisciplinary approach and has been scaled up to a field demonstration undertaken in Mississauga (Ontario, Canada). In a limestone single fracture, the biostimulation led to a decrease of 99.2 % in the hydraulic conductivity after 22 days. The testing of monitoring tools, including the modeling of tracer experiments, showed the potential of the groundwater velocity, the planktonic bacteria, the oxidation-reduction potential to provide an insight into the fracture bioclogging. These results suggest that the development of a persistent biofilm, having sufficient hydraulic to significantly alter and groundwater flow in natural fractures in a field setting, is indeed possible"--Abstract.
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Department/Agency | Canada. Environment Canada. National Water Research Institute (Canada) |
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Title | Biobarriers in fractured bedrock : from laboratory concept to field demonstration / Nathalie Ross ... [et al.]. |
Series title | NWRI contribution ; no. 03-177 |
Publication type | Series - View Master Record |
Language | [English] |
Format | Electronic |
Electronic document | |
Note(s) | Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographic references. Abstracts in French and English. |
Publishing information | [Burlington, Ont.] : Environment Canada, [2003] |
Author / Contributor | Ross, Nathalie. |
Description | [9] p. : figures. |
Catalogue number |
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Subject terms | Groundwater |
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