5) is not factually true. One viable alternative, that would not require extra building, is to change how hydro power is used. Instead of running it semi-conti

5) is not factually true. One viable alternative, that would not require extra building, is to change how hydro power is used. Instead of running it semi-continuously, run it as the counterpart to solar and wind instead of fossil fuels. So in the day it does nothing, while at night it runs at higher capacity that usual.