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Spatial modelling of dryland salinization potential in Victoria,Australia
Authors:J. R. Ive  P. A. Walker  K. D. Cocks
Abstract:The goal of the project discussed in this paper is to produce small-scale maps of dryland salinization potential for Victoria, Australia; maps which putatively identify areas where salinization effects might be expected to worsen or where effects have yet to become evident. This paper assumes: (a) that current stream salinity levels can be modelled empirically using a relationship reported by Greig and Devonshire (1981), and (b) that a subset of these levels are indicative at an early stage of the maximum long-term severity (meaning extensiveness) of proximate dryland salinization should water-tables rise. This paper uses computer induction to relate modelled stream salinity to observed salinization and hence to dryland salinization potential.
Keywords:Computer induction  Dryland salinity  Frontier regression  Groundwater  Salinization  Spatial modelling  Stream salinity  Water-table  Victoria Australia
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