| Karen Pither I was in the Paroo Shire for a recent audit, driving between sites, we were discussing local indigenous heritage and the use of rock holes to collect and store water was mentioned. These rock holes, called gnamma, occur across the desert regions of Australia, extending across SA, WA, NSW and QLD. They are naturally occurring whilst others are created or improved by chipping away grooves to direct water into a low point and even using fire followed by cold water