A still from the video showing the melting permafrost making its way through the valley in Qinghai last week. Photo: Handout

Melting permafrost flows like lava through valley in Tibetan plateau

Video taken by herdsmen shows thick stream of mud and grass making its way towards river

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A still from the video showing the melting permafrost making its way through the valley in Qinghai last week. Photo: Handout
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