Due to its shallow intaking basin, and its location in strong descending area, 80% sand which entered into river mouth will fill in land and coastal area, then present Huanghe river delta is formed.

• 由于黄河的受水盆地浅,区域上又位于构造强烈沉降区,进入河口地区的泥沙约有80%25淤积在陆上及滨海地区,逐步形成了现代的黄河三角洲。