Why would people want to remove salt from water? To solve the world's water
problem, that's why. Learn all about the efforts to desalinate H2O in cheaper
and more efficient ways.
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Why would people want to remove salt from water? To solve the world's water
problem, that's why. Learn all about the efforts to desalinate H2O in cheaper
and more efficient ways.
Learn more about advertising on the HowStuffWorks podcasts at
[www.howstuffworks.com/advertisers.htm](http://www.howstuffworks.com/advertisers.htm)
And to learn about your ad choices when listening to podcasts, visit
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