Two farm dams at a minimum, one at either end of a slope.
You can serve a small town of 500 or so people (plus tourists) with a mini systems for ~ $8 million (AU)
Two farm dams at a minimum, one at either end of a slope.
You can serve a small town of 500 or so people (plus tourists) with a mini systems for ~ $8 million (AU)
And that location probably wasn't on the ANU map, meaning there were are far more than 1 million suitable locations.