The Simpson Desert is underlain by the Great Artesian Basin, water from which rises to the surface at numerous natural springs, including Dalhousie Springs, and at bores drilled along stock routes, or during petroleum exploration.
The Simpson Desert is underlain by the Great Artesian Basin, water from which rises to the surface at numerous natural springs, and at bores, or during petroleum exploration. This was including Dalhousie Springs. These bores are drilled along stock routes.