Hello World,
For 60 years, the climber dump their waste equipment and time to the top of Everest, especially in the "death zone" of low oxygen at an altitude above 8,000 meters. Here, shed a few pounds of default will save precious energy.In recent years, the melting ice show oxygen tank and other devices that freeze. Although each year the tons of garbage removed from the base camp, spring of last year the group Extreme Everest Expedition and Eco Everest Expedition from Nepal down seven tons of garbage from the areas above, including the helicopter that fell in 1973.