{"thcode":61,"term":{"code":70,"name":"long term shoreline erosion","parent":69,"scope":"cumulative shoreline erosion in response to processes operating over a long period of time (in human terms)."},"uf":[],"bt":[{"code":69,"name":"shoreline erosion","parent":57,"scope":"landward migration of the shoreline resulting from the removal of earth materials."},{"code":57,"name":"effects of coastal change","parent":2,"scope":"changes in coastal processes, landscapes, and ecosystems."},{"code":2,"name":"coastal change hazards topics","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":338,"name":"long term erosion","parent":334,"scope":"the natural removal of earth materials from a specific location over a period of time longer than a single event."}]}