The majority of the world's desalination plants today (by both number of plants and volume of water treated) employ either Reverse Osmosis (RO), Multi Stage Flash (MSF) or Multiple Effect Distillation (MED). [1] It is possible to desalinate saltwater, especially sea water, to produce water for human consumption or irrigation, producing brine as a by-product. [2] Interest in desalination mostly focuses on cost-effective. . desalination plant Desalination plant on the coast in Spain. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. About 21,000 seawater desalination plants will be in operation by 2022, twice the. . The process is called "desalination", and it is being used more and more around the world to provide people with needed freshwater. • Water Science School HOME • Water Use topics • Water Quality topics • Thirsty? How 'bout a cool, refreshing cup of seawater? Sources/Usage: Some content may have. .
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