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Help clean Fukushima Drone

July 9, 2014 Last updated at 23:39 BST

Scientists from Bristol University have successfully mapped radiation near a Japanese plant with a drone.

They claim it is the safest way to control levels after the tsunami triggered a nuclear disaster in Fukushima in 2011.

Helicopters and other teachers have conducted similar tests, but none could be close enough to make to create a complete profile.

Michelle Ruminski information.