1. Curtin Water Quality Research Centre, Curtin University, GPO Box U1987, Perth, Australia
2. ChemCentre, PO Box 1250, Perth, Australia
3. School of Science, Edith Cowan University, Western Australia, 6027, Australia
4. Vector- and Water-Borne Pathogen Research Group, School of Veterinary and Life Sciences, Murdoch University, 90 South Street, Murdoch, Perth, Australia