And , it all lies on an unyielding bed of frozen glacial ice , Here we find 30 years of pollution and a lot of human waste , the mark of man on the pristine mountain .
Each expedition here for two to three months .
It all lies on an unyielding bed of frozen glacial ice , Here we find 30 years of pollution and a lot of human waste , the mark of man on the pristine mountain .
Each expedition here for two to three months .