by Professor Roger Duffell
Lecturer in Sustainability, University College London & University of Hertfordshire

This Virtual Seminar is based on a presentation delivered as part of the
Institution of Civil Engineers - Chilterns Local Association
Annual Seminar 'Delivering & Maintaining a Sustainable Infrastructure'
held at the Fielder Centre in Hatfield, 23rd May 2002

Handout Documents:  Click to down load a zip file, or to download a self extracting zip file.
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  Table of Slides
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