coastal sand dune的意思|示意

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Coastal sand dune is an important part of coastal ecology and an important geomorphological formation of a coastal zone. It is also an important component of a coastal landscape.

Coastal sand dune is an important part of coastal ecology because it can reduce the impact of floods and storms on the coast, stabilize and protect the beach, provide soil and water resources, and provide habitats for shorebirds, crabs, and other aquatic organisms. It is also an important geomorphological formation of a coastal zone because it can store sand, reduce the velocity of sea waves, and prevent beach erosion.

Coastal sand dune is also an important component of coastal landscape, providing a beautiful and diverse landscape. Besides, it can also improve the recreational and tourist value of the coastal area, so that people can appreciate the beauty of the coastal landscape.

In order to protect the coastal sand dune and maintain its ecological value and coastal landscape value, it is necessary to take measures such as reasonable land use, reasonable construction, afforestation and sand-fixing, etc., so as to protect the coastal sand dune and its ecological environment.