![]() ![]() An understanding of how human changes alter shoreline environments and park resources is vital for the protection and preservation of coastal areas. ![]() These modifications change coastal features and have far-reaching effects on coastal processes and ecosystems. The anthropogenic (human-influenced) changes to coastal environments may take many forms: creation or stabilization of inlets, beach nourishment and sediment bypassing, creation of dunes for property protection, dredging of waterways for shipping and commerce, and introduction of hard structures such as jetties, groins, and seawalls. Throughout history, humans have attempted to slow or alter the dynamic coastal zone. Once developed, communities make an effort to protect their beach homes and coastal businesses. population lives within 50 miles (80 km) of a shoreline. ![]()
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