Answer :
Answer: When sand dunes are damaged from storms or human activity they can be repaired or restored. ... There is usually no cost for sand fencing and dune planting permits. Plants build and anchor the sand dunes. The roots and stems of sea oats and other native coastal plants trap wind-blown sand.
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Sand dunes are naturally occurring dynamic coastal features which are formed by the accumulation of wind blown sand. When sand dunes are damaged from storms or human activity they can be repaired or restored. ... You can help speed up nature's work by using sand fences and dune plants to collect sand more rapidly.