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Articles on Seawater

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The Carlsbad Desalination Plant in Southern California is the largest such plant in the Western Hemisphere, providing 50 million gallons of desalinated seawater per day.​ Reed Kaestner via Getty Images

Desalinating seawater sounds easy, but there are cheaper and more sustainable ways to meet people’s water needs

Nearly 97% of the world’s water is in the oceans, but desalination is no magic bullet for water-stressed coastal cities.
Grant Elliott/Unsplash.

Curious Kids: why is the sea salty?

The salt in the sea has built up over billions of years – but it wouldn’t have got there without freshwater rivers and streams.

Seawater could be new fuel for navy ships

Seawater could be used to fuel naval ships, replacing the need for oil-based jet fuel. Using metal catalytic converters in…

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