Desalination converts saltwater to freshwater. The concept has been around for some time, but it has not yet been polished. It is a combination of science, engineering, and technology. It is so important to create a sustainable future. And the best system for getting water from salt water is Reverse osmosis,____it has helped many countries get the water they need. Infact, nations like Iran are generating 10 million liters of water daily with this method. Not bad, right?