The brown and black stripes you see on the icebergs are created by sediment underneath the ice shelf.
冰山上的褐色与黑色条纹是由冰架下的沉积物产生的。
2
Almost all the sediments on the continental shelf from the land-based sediment brought by rivers, while the ocean so much as.
大陆架上的沉积物几乎都是由陆地上的江河带来的泥沙，而海洋的成分很少。
3
Is also often found on the continental shelf shell layer, and many shells were crushed after the stacked together to form the uneven thickness of the sediment layer.