The Murray Darling River system should be cut loose from Adelaide, according to a Senator from South Australia.
Liberal Senator, Mary Jo Fisher, wants the State and Federal Governments to get on with planning a desalination plant for the State's capital, and leave the Murray water for the people "whose livelihoods depend on it".
Her comments have been a hot topic in recent weeks on talkback radio in Adelaide, and would be music to the ears of irrigators in the northern half of the Basin used to familiar calls for more water to be sent down the river to Adelaide.
But in a Senate inquiry into the impact of climate change on agriculture last week, Government officials and water scientists confirmed there was no planning work underway to develop an alternative water supply for the big southern city.
"There should be a plan to take Adelaide off the Murray," Senator Fisher said.
"We are the only city that draws upon it, and we shouldn't.
"The water should be left for those that have forged their livelihoods along it.
"Instead of wasting their time distracting us with water restrictions that achieve nothing, they should be focussing on weaning Adelaide off the Murray."
She said the persistence with keeping Adelaide on the Murray supply was "blinkered vision".
"They can't see where else they would get water from because Adelaide always has drawn from the Murray," she said.
"Why is it going to take South Australian's five years to build a desalination plant when it took West Australians two?
"The Federal Government needs to show leadership, and so does the State Government, and just do it."
Senator Fisher said desalination plant is just part of the solution for Adelaide, but was a significant one.
She said the level three water restrictions in Adelaide were not saving water, or saving the Murray.
"They're unnecessary, they don't work, they cause people pain and they're not saving the Murray," she said.