Peak water
Videos
Peak water is a concept that underlines the growing constraints on the availability, quality, and use of freshwater resources. Peak water was defined in 2010 by Peter Gleick and Meena Palaniappan. The
Working rice paddies
Ship canal terminus
Orphaned ship in former Aral Sea, near Aral, Kazakhstan
Desalination plant in Ras al-Khaimah, UAE
Desalination
Videos
Desalination is the artificial process by which salt water is converted to fresh water. More generally, desalination is the removal of salts and minerals from a substance. It is possible to desalinate
Peak water
…run out someday. Saudi Arabia has abandoned its self-sufficient food production and is now importing virtually all of its food. Saudi Arabia has built desalination plants to provide about half the country's freshwater. The remainder comes from groundwater (40%), surface water (9%) and reclaimed wastewater (1…
A reverse osmosis desalination plant in Barcelona, Spain
The Shevchenko BN-350, a former nuclear-heated desalination unit in Kazakhstan
Mangrove leaf with salt crystals