Australian Town's Water Reveals Ancient Geological Secrets and Health Claim Scrutiny
The water in Cunnamulla, a small outback town in Queensland, Australia, has a distinctive smell due to its origin from the Great Artesian Basin. This vast underground water system, stretching beneath approximately 1.7 million square kilometers of Australia, supplies water from depths of 500 to 650 meters. The water's unique mineral composition, including sodium carbonate, chloride, and sulfate, is a result of its long journey through ancient geological formations. While local signage in Cunnamulla suggests various health benefits from this mineral-rich water, such as improved skin hydration, muscle relaxation, circulation, sleep, and hair health, the scientific evidence supporting these specific health claims is not as robust as the geological understanding of the basin. The Great Artesian Basin is a critical water source for over 120 towns and thousands of businesses and communities across inland Australia, with some of its groundwater being over a million years old.