City-scale desalination is something you can currently cut a cheque and build, if you want. Both the capital and operating costs are high, though. eg. https:/

City-scale desalination is something you can currently cut a cheque and build, if you want. Both the capital and operating costs are high, though. eg. https://www.melbournewater.com.au/water/securing-our-water-supply/how-water-sector-taking-action/desalination https://www.melbournewater.com.au/water/securing-our-water-s...