Introduction to ice channels: These two ice channels and the fjords of Scandinavia, the numerous moraine mounds in Northern Europe, Central Europe, and North America, the U-shaped valleys and steep peaks of the Alps, The huge ice boulders in the Jura Mountains at the junction of France and Switzerland are all products of Quaternary glaciation. Quaternary glaciers directly affect the human living environment. Studying and confirming Quaternary glaciers has both special theoretical significance and universal current significance. Therefore, it has always attracted people to make unremitting efforts in this regard.