The government of Nepal and Everest expedition organisers have launched a clean-up operation at 21,000ft to remove rubbish left on the world’s highest peak after a series of deadly avalanches. Sherpas and other climbers have been given 10 canvas bags each capable of holding 80kg (176lbs) of waste to place at different elevations on Mount Everest. Dambar Parajuli, president of the Expedition Operators Association of Nepal, said on Wednesday the bags had been sent to camp two, a large camping site established in 2014 after an avalanche killed 16 Nepalese guides, leading to the cancellation of the climbing season.

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