1. Eawag, Swiss Federal Institute of Aquatic Science and Technology, Seestrasse 79, Kastanienbaum, 6047, Switzerland
2. Department of Civil Engineering, McGill University, 817 Sherbrooke Street West, Room 492, Montreal, Quebec, H3A 0C3, Canada
3. European Center for Environment and Human Health, University of Exeter Medical School, Truro, TR1 3HD, UK
4. Universidade Católica Portuguesa, CBFQ- Centro de Biotecnologia e Química Fina - Laboratório Associado, Escola Superior de Biotecnologia, Rua Arquiteto Robão Vital, Apartado 2511, 4202-401 Porto, Portugal
5. Via Department of Civil & Environmental Engineering, Virginia Tech, 418 Durham Hall, 1145 Perry Street, Blacksburg, Virginia, 24061, USA
6. Centre for Ecology & Hydrology, NERC Centre for Ecology & Hydrology, Maclean Building, Benson Lane, Wallingford, OX10 8BB, UK
7. Department of Environmental Engineering, Technical University of Denmark, Miljøvej, DK 2800 Kgs., Lyngby, Denmark
8. Department of Civil Engineering, The University of Hong Kong, Environmental Biotechnology Laboratory, The University of Hong Kong, Hong Kong