Moon dust could contaminate lunar explorers' water supply

Water purification is a big business on Earth. Companies offer everything from desalination to providing just the right pH level for drinking water. But on the moon, there won't be a similar technical infrastructure to support ...

South Asia worst in world for water scarcity: UN

More children in South Asia are struggling due to severe water scarcity made worse by the impacts of climate change than anywhere else worldwide, the United Nations said Monday.

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