Why Are Sand Dunes Important?

Answer

Sand dunes were important because they protected the coastal regions from erosion as they absorbed or soaked up the surge and storm effects. They also provided the ecosystems of the coasts with sand reservoirs which helped the coasts to replenish themselves after bad weather like storms.
Q&A Related to "Why Are Sand Dunes Important"
Sand dunes are important because they aid in the prevention of erosion of beaches. They also provide a necessary habitat for many species.
http://wiki.answers.com/Q/Why_are_sand_dunes_impor...
Fore dunes act as Barriers against the action of waves, tides and salt wind and are a source of sand
http://www.chacha.com/question/why-are-sand-dunes-...
A sand dune is essentially a hill or mound made up of sand. In many beach areas it is important to keep these dunes intact and in good condition as they help protect the beach and
http://answers.ask.com/Travel/Other/what_is_a_sand...
1. Sketch the basic shape of the dune onto your paper lightly with a charcoal pencil. Capture the overall shape of the dune in the sketch. Add minor details like small tufts of grass
http://www.ehow.com/how_7740190_paint-sand-dune.ht...
Explore this Topic
Their roots flow through the sand and keep the dune together, instead of just flowing apart and dispersing from the wind. ...
Their roots flow through the sand and keep the dune together, instead of just flowing apart and dispersing from the wind. ...
A sand dune is essentially a hill or mound made up of sand. In many beach areas it is important to keep these dunes intact and in good condition as they help protect ...
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