With this latest flooding rain in Queensland comes a greater responsibility to manage the water flowing down the Darling basin better. Natural wetlands have been killed off and man made ones created by weirs. With massive amounts of water drained from the system to provide for irrigation just how much is left for the "environment "? Mismanagement, Politics and corruption is all over this issue. Sure it won't always flow huge amounts as it is a very seasonal river but when you have some irrigator dams that can hold in excess of 120GL there has to be a decision that some of that water is returned to the system in times of low flow.