News tagged with beach

Fast-moving erosion threatens Hawaii coastal homes

A Christmas swell on Oahu's North Shore damaged at least five oceanfront properties, rekindling a decades-old debate about how best Hawaii officials and homeowners should respond to beach erosion and the increasingly rising ...

Jan 08, 2014
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Transverse instability of megaripples

Aeolian ripples, which form regular patterns on sand beaches and desert floors, indicate the fundamental instability of flat sand surfaces under the wind-induced transport of sand grains.

Mar 20, 2012
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