The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.

The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.

The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.

The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.

Ancient rock art under threat as Australia gives ‘proposed’ approval to gas plant extension By . Hilary Whiteman. PUBLISHED May 28, 2025, 3:34 PM ET.

The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.

The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.

The 1.7 million square kilometre Great Artesian Basin (GAB) underlies almost a quarter of Australia, one of the largest freshwater basins in the world.