Episode

Discovery

BBC World Service

Science & Medicine

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Science & Medicine 30

Explorations in the world of science.

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Discovery: Crossrail - Tunnelling under London 05 Aug 13

August 5th, 2013

Episode 290 of 564 episodes

Tracey Logan goes underground to find out how Crossrail is using the latest engineering techniques to bore 26 miles of tunnels below London's tube network, sewers and foundations.

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