Department of Environment, 3 Plain Street, East Perth, W.A. 6004, Australia

School of Earth and Geophysical Sciences, Hydroscience Discipline Group, The University of Western Australia, 35 Stirling Highway, Crawley, W.A. 6009, Australia

School of Environmental Systems Engineering, The University of Western Australia, 35 Stirling Highway, Crawley, W.A. 6009, Australia

Cooperative Research Centre for Plant-Based Management of Dryland Salinity, The University of Western Australia, 35 Stirling Highway, Crawley, W.A. 6009, Australia