Australian Broadcasting Corporation: The Federal Opposition has criticised the Commonwealth Government’s $50 million water buyback scheme, saying only a trickle of the water will make it into the Murray River this year. The Government has purchased about 35 billion litres of water entitlements from a number of catchments across the Murray-Darling Basin. Federal Opposition water spokesman John Cobb says the drought conditions through much of the system mean most of the water will not be delivered this …