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Something in the Water: Asbestos fibres turning up in Canada's drinking water | W5 INVESTIGATION
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What happens when the permafrost thaws? | BBC Ideas
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Has Earth Already Crossed MAJOR Tipping Points? | Full Episode | Weathered: Earth’s Extremes
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W5: The destruction of the Halifax Explosion
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Doomsday Glacier collapse! Time for MORE human intervention??
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Narco Jungle: The Death Train
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Siberia: The Melting Permafrost | ARTE Documentary
50:06