Award details

Bioremediation of acidic mine waters by sulphate reduction in novel compost-based field-scale bioreactors ('ASURE')

ReferenceBRM18412
Principal Investigator / Supervisor Professor David Johnson
Co-Investigators /
Co-Supervisors
Institution Bangor University
DepartmentSch of Biological Sciences
Funding typeResearch
Value (£) 269,976
StatusCompleted
TypeResearch Grant
Start date 01/10/2002
End date 31/03/2006
Duration42 months

Abstract

Acidic mine waters are a major problem in the UK and world-wide. Compost-based bioreactors used to treat such waters are assumed to improve water quality by means of microbially-catalysed reduction processes. While advances with this technology to date have been coarse-scale and empirical, the work proposed here aims to provide scientific insight into the key biogeochemical processes which govern treatment performance. Working on three operating reactors, the insight will be gained by integrated studies of (i) Fe-S-C cycling in the compost substrates (using conventional and gel probe techniques) (ii) Characterisation of the composition and dynamics of the responsible microbial communities (using advanced culturing and molecular methods), and (iii) engineering assessment and modelling of reactor performance.

Summary

unavailable
Committee Closed Committee - Engineering & Biological Systems (EBS)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative LINK: Bioremediation (BRM) [2002-2004]
Funding SchemeX – not Funded via a specific Funding Scheme
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