Desalination plants? Sure, they're widely used in many dry parts of the world, particularly the Middle East, but also increasingly in Australia. http://en.wiki

Desalination plants? Sure, they're widely used in many dry parts of the world, particularly the Middle East, but also increasingly in Australia. http://en.wikipedia.org/wiki/Desalination http://en.wikipedia.org/wiki/Desalination According to International Desalination Association 2009, there are 14,451 desalination plants in operation worldwide, producing 59.9 million cubic meters per day (15.8 billion gallons a day), a year on year increase of 12.3%