According to FAO estimates, by 2025 nearly 2 billion people may not have enough drinking water to satisfy their daily needs. One of the possible solutions to this problem is desalination, namely treating seawater to make it drinkable.
Seawater to freshwater through solar energy: A new low-cost technology
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Almost seven years ago, The Optimist Daily did a piece on Dan Price, CEO of the credit card processing company Gravity Payments. At the ...
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BY THE OPTIMIST DAILY EDITORIAL TEAM Children are naturally curious about the world around them, especially the people that cross their paths. When kids ...
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