Well you could probably run an osmosis power station off it. I'm not sure about the efficiency, but it's a viable way to store energy. https://en.wikipedia.org

Well you could probably run an osmosis power station off it. I'm not sure about the efficiency, but it's a viable way to store energy. https://en.wikipedia.org/wiki/Osmotic_power https://en.wikipedia.org/wiki/Osmotic_power