Why not using the sun to evaporate it, then collect the salt? Temperature have risen in the last 15 years, unless one wants to extract water only by desalinatio

Why not using the sun to evaporate it, then collect the salt? Temperature have risen in the last 15 years, unless one wants to extract water only by desalination, it should be feasible, and could at least help less densely populated areas near the sea. Maintenance aside, energy costs would be negligible.