1. Lect. in Envir. Chem., School of Ecology and Environment, Deakin Univ., Warrnambool, Victoria 3280, Australia, and Dir., Integrated Land and Water Research Group, Deakin Univ., Warrnambool, Victoria 3280, Australia (corresponding author).
2. Assoc. Prof. of Envir. Modelling, School of Ecology and Environment, Deakin Univ., Warrnambool, Victoria, Australia, and Deputy Dir., Integrated Land and Water Research Group, Deakin Univ., Warrnambool, Victoria 3280, Australia.
3. School of Ecology and Environment, Deakin Univ., Warrnambool, Victoria 3280, Australia.
4. Chf. Envir. Sci., Portland Aluminium, PMB 1, Portland, Victoria 3305, Australia.
5. Lect. in Phys. Sci., School of Ecology and Environment, Deakin Univ., Warrnambool, Victoria, Australia, and Deputy Dir., Integrated Land and Water Research Group, Deakin Univ., Warrnambool, Victoria 3280, Australia.