Mobile desalination (RO) ...
Published by David Hammes, Non-toxic, enviro-friendly, low energy, low cost desalination endless water supply & jobs.
Mobile desalination (RO) units can serve a multitude of applications including hotels, resorts businesses, restaurants- even residences. Plus, any industries with high-demands for water consumption. Larger desalination containers (self-contained desalination in a shipping container) can be deployed easily and quickly and provide drinking water for decades to come. Costs for these are from about USD 1-cent per gallon, or 4 liters, to about USD 3 cents per gallon, 12 liters.
on the coast means easier access to sea water and therefore desalination via reverse osmosis. It seems to take the least amount of energy for the highest output of clean potable water.