Everest traffic jam: As cheaper operators have entered the fray, the number of amateur climbers have also shot up, creating deadly bottlenecks en route to the top of the 8,848-metre (29,029-feet) peak — especially when bad weather cuts the number of summit days, as it did this year.
The garbage, along with the bodies of some of the 300 people who have died over the years on Everest's slopes, are buried under the snow during winter, but become visible when the snow melts in summer.
A photo from May 21 of a long line of mountaineers struggling to make their way to the top of a ridge had gone viral last month. It was when good weather forecast drove around 250 climbers, and almost as many sherpas, to scale the mountain all at once, leading to a long line at a bottleneck, which proved fatal for many.
The government issued 381 permits this year — an all-time high. To get a permit, one does not require previous mountaineering training, just a certificate of medical fitness and a recommendation letter from a recognised Alpine Association.
Mount Everest expedition: The death of 11 climbers on the world’s highest peak has drawn worldwide attention. What does it take to climb Mount Everest? How many get permission, and how? What are the risks involved in the ascent?
Arunima Sinha, 30-year-old national level volleyball player lost her leg in 2011 after she was pushed out of a moving train while resisting thieves who tried to snatch her gold chain. Two years later, she climbed the world's highest peak, Mt Everest.