100 POINTS & BRAINLIEST!!

Answer:
Restoration is generally accomplished by bringing sand to the beach from inland sites or adjoining beach segments, or by hydraulically pumping sand onshore from an offshore site.
Explanation:
Bring sand from sand to the beach from inland sights means alot of dumptrucks full of sand bring and dump sand onto the beach.
Adjoining beach segments means they remove a barrier blocking beaches and workers even out the beaches sand levels.
Hydraulically pumping sand onshore from an offshore site means they take a machine and normal pump sand from sandbars onto eroding parts of the beach to even out the sand levels