The classification of coastal dunes is the most important basic problem in the research on the landscape of the wind drift sand in coastal region.

海岸沙丘分类一直是海岸风沙地貌研究的重要基础问题之一。

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With sea levels expected to keep rising, work to broaden coastal dunes and strengthen sea and river dykes is estimated to continue for another 100 years.

随着海平面持续上升，扩大沿岸沙丘和加强抵御海水、河水的大坝的工作大约要再持续100年。

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Qilihai was called the largest lagood in China, and many scholars suggested that the coastal dunes outside the Qilihai lagoon developed from the offshore sand bars.

七里海有中国第一大潟湖之称，多数学者认为七里海外的海岸沙丘群是在滨外沙坝的基础上发育形成的。

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The firm has been extracting minerals from the region's coastal sand dunes for more than three decades, having set up a massive operation along the shore.

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Bird haven Slimbridge in Gloucestershire, which is also the headquarters of the Wildfowl and Wetlands Trust, and the Dunes Coastal Park in the Outer Hebrides have also been short listed for the Best Environment Project award.

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The coastal strip includes beaches and chain dunes, alternating with forests, centenary pine trees, and complex lagoon systems interconnected by the water-table.

UNESCO: EDUCATION