1. wca environment; Faringdon; Oxfordshire United Kingdom
2. NiPERA; Durham; North Carolina USA
3. Ghent University; Ghent; Belgium
4. Commonwealth Scientific and Industrial Research Organisation (CSIRO); Sydney; Australia
5. Department of the Environment and Energy; Environmental Research Institute of the Supervising Scientist; Darwin Australia
6. School of Earth and Environmental Sciences; Faculty of Science; University of Queensland; St. Lucia Queensland Australia
7. National Institute of Water and Atmospheric Research; Hamilton; New Zealand
8. Rio Tinto; Melbourne; Australia
9. Office of Environment and Heritage; Sydney; Australia
10. Hydrobiology; Brisbane; Australia
11. Ecotox Services Australasia; Sydney; Australia