Nowadays only 1/2000 of overall fresh water resource can be used in the world, 1.1 billion people in the world are short of safety drinkable water, so the supply of freshwater is one of the major problems facing to the world in 21st century. China is one of the thirteen water-poorest countries and fresh water has become a choke point of the economic development in those water-poor regions. The desalination of sea water is a very important way to find new fresh water resource and sea water is inexhaustible.

This content is only available via PDF.
You do not currently have access to this content.