H. Jesse Walker
Article first published online: 16 FEB 2012 | DOI: 10.1111/j.1949-8535.2012.00039.x

Kojima, a small island off the coast of northern Japan, serves as a center for the collecting and processing of kombu (a Japanese kelp) and is defended from erosion by artificial structues including a seawall, several groins and four detached breakwaters.