Does Depleted Uranium Cause Cancer : Depleted Uranium Meant To Protect Not Harm Hill Ponton P A - Alpha radiation, which is the major concern for internalized depleted uranium, is not an external concern because alpha radiation does not penetrate the outer layers of skin. Does Depleted Uranium Cause Cancer : Depleted Uranium Meant To Protect Not Harm Hill Ponton P A - Alpha radiation, which is the major c... Visit Site