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999 Emergency Earth

Click is in Arizona finding out how 'artificial trees' are being developed to suck carbon out of the air. Plus, drones that follow ships to 'sniff' emissions.

15 minutes

Last on

Sat 29 Jun 201902:30GMT
BBC News UK & UK HD only

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22/06/2019

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Click 1,000: The Future of Television

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Broadcast

  • Sat 29 Jun 201902:30GMT
    BBC News UK & UK HD only

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