The level of Lake Alexandrina, near the mouth of the River Murray is currently half a metre below sea level. If it drops to 1.2m below, as predicted if inflows to the Murray did not pick up, the exposed lake bed would become acidic. The South Australian Government has recently began pumping water from Lake Alexandrina into the smaller Lake Albert to avert that waterway reaching such a trigger point. Things are looking bad there. Read more »

