Show lee ice treatment for dam A giant artificial ice pack clapped onto a cuble cubie yard earth slide in the exe excavation a area of the grand coulee dam stopped the slide and saved the government over when the dam the largest in the world commenced m eed its unanticipated menacing activity federal engineers met the emergency by brilliant scientific measures experts odthe bureau of reclamation of the department of the interior froze the earths surface as a surgeon sometimes freezes flesh during a treatment they were thus successful in immobilizing the loosened pulverized earth and rendered harmless the underlying rock as well |