1. Cranfield Water Science Institute, Cranfield University, Cranfield, UK
2. School of Civil Engineering and Surveying, University of Portsmouth, Portsmouth, UK
3. Department of Engineering Physics, Cranfield University, Cranfield, UK
4. CH2MHill, Cottons Centre, London, UK
5. Microbiology, School of Natural Sciences, National University of Ireland Galway, Ireland
6. Infrastructure and Environment, School of Engineering, University of Glasgow, Glasgow, UK