中部块状砂岩和上部含砾砂岩形成于河口湾和前滨、临滨沉积环境。
The middle massive sandstone and upper pebbly sandstone formed in an estuary, foreshore and nearshore environments.
然而，令人苦恼的是这个滨水区(改造前)的环境非常差，不仅与城市水系断开，而且不能解决城市带来的环境问题。
However, the distressing fact is that the existing waterfront is poorly-made and, not only divides the water from the city, but also fails to solve the environmental problems of the city.
剖面地形具有典型的夷直海岸特点，前滨滩面宽阔平坦，后滨沙丘带发育，岸线平直。
Its foreshore is broad and smooth, its backshore consists of dunes and its coastline is rather straight.
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