From: HowStuffWorks on Fri, Dec 18 2009 2:19 AM

From: HowStuffWorks on Fri, Dec 18 2009 2:13 AM

From: HowStuffWorks on Fri, Dec 18 2009 2:03 AM

From: HowStuffWorks on Fri, Dec 18 2009 1:53 AM

From: HowStuffWorks on Tue, Sep 29 2009 5:42 PM

In this Planet Green video, "G Word" correspondent Summer Rayne Oaks explores water desalination, a new process that turns industrial waste water into safe drinking water.

From: HowStuffWorks on Tue, Sep 29 2009 5:39 PM

Learn how a few simple changes, such as installing a low-flow shower head, can reduce your water waste. Brought to you by the Discovery Channel.

From: HowStuffWorks on Tue, Sep 29 2009 5:39 PM

The Water Theater Desalination Plant is both visually stunning and eminently practical. The Water Theater will create an endless supply of clean water for an entire city.

From: HowStuffWorks on Tue, Sep 29 2009 5:38 PM

In this clip from Planet Green’s "G Word" correspondent Graham Hill goes behind the scenes to find out how NASA conserves and reclaims water in space.

From: HowStuffWorks on Tue, Sep 29 2009 5:18 PM

On Discovery Channel’s "Best Evidence," learn how meteorologists are able to retrieve fresh water from clouds.

From: HowStuffWorks on Tue, Sep 29 2009 5:14 PM

Could pure water be poison to our bodies? Learn about the many processes that water goes through in order to make it drinkable on Discovery Channel’s "HowStuffWorks" show.

From: HowStuffWorks on Tue, Sep 29 2009 5:00 PM

Learn some great ways to go green and conserve water around the kitchen in this clip from Discovery Channel’s "Gimme Shelter."

From: HowStuffWorks on Tue, Sep 29 2009 4:55 PM

There are over 300 million trillion gallons of water on earth — if we divided it evenly, each person would have 40 billion gallons to themselves. To learn more about water and it’s amazing properties, check out this HowStuffWorks video.