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Squeezing water out of oil

A New Mexico start-up says it has a solution for extracting drinkable water from drilling operations.

By May 29, 2008


Companies to watch in green tech: Food and drink

You can live without electricity, but not water or food. A crop of new companies are trying to take the chemistry out of agriculture and eliminate crop pests and microbes the natural way.

By April 21, 2008


Lake Mead may go dry by 2021

People will be leaving Las Vegas in droves if Lake Mead runs dry in a few years.

By February 12, 2008


Desalination without a membrane

Quos wants to take seawater and turn it into drinking water cheaply.

By December 5, 2007


A new source of water: Floating nuclear power plants

Channel the heat from power plants to give water to a thristy world. That's the idea of a physicist from the Sont Longowal Institute in Punjab, India.

By November 21, 2007


Making artificial rain in New Mexico

With Altela's system, you can put a water purification system almost anywhere.

By October 18, 2007