Lunar Homesteaders (and everyone else) won’t last long without a constant supply of potable water. Water is pretty scarce on Luna so we’re going to have to figure out how to make it, use it, and treat it so we can use it again. A lot of this tech could be very useful for humans here on Earth as well.
- Water storage – heat sink, hydroelectric, recreational/morale/aesthetic, radiation shielding,
- Potable water
- Industrial uses