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.

Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.867204&sl=0

Publication information
Department/Agency Canada. Environment Canada.
National Water Research Institute (Canada)
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
  • En13-5/03-177E-PDF
Subject terms Groundwater
Request alternate formats
To request an alternate format of a publication, complete the Government of Canada Publications email form. Use the form’s “question or comment” field to specify the requested publication.
Date modified: