Abstract
1 Fossil Fuels and Environmental Geochemistry Postgraduate Institute (NRG) and Centre for Molecular Ecology, Drummond Building, University of Newcastle upon Tyne, Newcastle uponTyneNE1 7RU, UK
2 Institute of Freshwater Ecology, Windermere Laboratories, Far Sawrey, Ambleside, Cumbria LA22 OLP, UK
3 Freshwater Biological Association, Windermere Laboratories, Far Sawrey, Ambleside, Cumbria LA22 OLP, UK
4 Department of Civil and Environmental Engineering, Pennsylvania State University, University Park, PA16802, USA
5 Biotechnology Research Centre, La Trobe University, Bendigo, Victoria 3550, Australia
6 Advanced Wastewater Management Centre, Department of Microbiology and Parasitology, University of Queensland, Brisbane 4072, Queensland, Australia
7 Nishihara Environmental Sanitation Research Corp. Ltd, Minato-Ku, Tokyo 108, Japan