Drips to the fore in water planning
UNLESS there is heavy rain in the Murray-Darling Basin over the rest of the year, 90% of South Australians face environmental catastrophe caused by the movement of heavy metals in solution up the river by osmosis. Osmosis is the process by which any solution that is in higher concentration in one part of a body of fluid will flow into the other parts with a lower concentration until the solution is evenly distributed.