Waikiki Beach Replenishment

On the Waikiki shoreline, what’s here today will be gone tomorrow.
The battle for the beaches of Cancun

The science of why the beaches have eroded is not nearly as complex as the politics attached to their recovery.
Goleta Beach, California; By Claire Le Guern
An ongoing problem concerning Goleta Beach is coastal erosion; sand and sediment is constantly being washed away and the beach is narrowing.