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the process in which beach sediment move down a beach with the current
effect.
longshore drift is the combined effect of sediments moved by longshore currents and and beach drift.
longshore currents are ocean currents that flow parallel to the coast
while beach drift is the resultant zigzag movement along the beach.
Longshore drift is the effect of longshore current because the water moves a certain way and causes the sand to take shape.
Beach sediment