I like the comments about using rainwater tanks. To me its blindingly obvious - and the beauty of it is that you can start doing it yourself without having to wait for the pollies to act! With a very modest investment you can make yourself independent of mains water, and take that bit of stress off the dam system. Here is an opportunity to act and remove the need to complain about the system.
But this itself does not address the larger matter of water supply for our cities. Aiming for a reduction in population is a bit like ****ing upwind - it isn't going to work real well! Populations will increase, and in a place as under-populated as Australia, perhaps should increase substantially. But that's another debate. Australia actually has plenty of water. Its just not always where we want it! While Victoria was burning a month or two back half of Queensland was under water! There is more water in the Ord River Dam near Kununnurra in WA than there is in Sydney Harbour! The problem is that its not in the right place!
This was the problem faced in WA more than 100 years ago, when Kalgoorlie was in desperate need of water. A brilliant and courageous engineer named
CY O'Connor, and a forward thinking pollie named
John Forrest, designed and built the Mundaring Weir to Kalgoorlie pipeline, which is still in use today.
What's wrong with attempting an ambitious project like that now? Why not run a pipeline from the Ord River Dam to meet the Perth Kalgoorlie line halfway and supply both Perth and Kalgoorlie and all the towns between. We could make the desert bloom on the way!
And a pipeline from the flood prone areas of Queensland to Sydney? The Northern Territory has that much rain falling on it that they have an entire season called the 'runoff'! Why not capture some of that and pipe it to Adelaide and Melbourne? And in the process water the desert? Perhaps the dream of opening up Australia's interior could begin to happen!
Maybe you think 'that's just dreaming, Willem!'. Maybe it is, but it is dreaming of what could be that made the Kalgoorlie pipeline possible one hundred years ago! They dreamed, and it happened! What we need now is some pollies like John Forrest and engineers like CY O'Connor so that things can happen again!
Willem