Deep sea pressure reverse osmosis at 400 to 600 meters drives membrane filtration, cutting energy use more than 50 percent and giving coastal cities safer drinking water.

Drought and climate change are impacting water supplies around the world. But desalination — pulling fresh, drinkable water from saltwater— can offer some relief. Desalination technology has existed ...

U.S. Army Sergeant Kornelia Rachwal gives a young Pakistani girl a drink of water on the 19 October 2005 after the Kashmir Earthquake. Desalination is an important tool in disasters. After an attack ...