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With around 70 per cent of the planet covered in water, Horizons looks at how it?s being harnessed for the greater good. Adam Shaw explores innovative ideas for sea water.
The latest international news from the BBC.
BBC World News is an English-language news and current affairs channel. BBC World News is the BBC’s commercially funded international news channel. While the focus is on international news BBC World News also features special programming focusing on regional affairs around the world.