a report revealed by National Geographic says that a base camp up at some mid height is indulged into generating a big amount of environmental waste harming to the natural atmosphere of Mount Everest, in Nepal, to a great deal .... that same environmental misfortune was observed by the Seattle based climber who got so disturbed with the natural havoc that planned a bio gas project to turn that waste into energy... later that waste was carried away by the Sherpa to dump at far located place...