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Frontier Seas
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.
Last on
Sun 29 Mar 201520:30GMT
BBC News except UK & UK HD
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- Sat 25 Oct 201401:30GMTBBC News except UK & UK HD
- Sat 25 Oct 201408:30GMTBBC News except UK & UK HD
- Sun 26 Oct 201414:30GMTBBC News except UK & UK HD
- Sun 26 Oct 201420:30GMTBBC News except UK & UK HD
- Mon 27 Oct 201400:30GMTBBC News North America
- Thu 30 Oct 201423:30GMTBBC News North America
- Sat 28 Mar 201501:30GMTBBC News except UK & UK HD
- Sat 28 Mar 201508:30GMTBBC News except UK & UK HD
- Sun 29 Mar 201514:30GMTBBC News except UK & UK HD
- Sun 29 Mar 201520:30GMTBBC News except UK & UK HD
