{"thcode":2,"term":{"code":1801,"name":"longshore currents","parent":1799,"scope":"Movement of water parallel to the coast due to waves striking the shoreline at an angle"},"uf":[{"name":"littoral drift","usewith":{"code":1034,"name":"sediment transport","parent":451,"scope":"Transport of solid particles of unconsolidated rock and mineral fragments, chemical precipitates, or biological materials."}},{"name":"longshore drift","usewith":{"code":1034,"name":"sediment transport","parent":451,"scope":"Transport of solid particles of unconsolidated rock and mineral fragments, chemical precipitates, or biological materials."}}],"bt":[{"code":1799,"name":"coastal processes","parent":101,"scope":"Processes unique to coastal areas including longshore transport, beach erosion, storm surge, shoreline change, delta formation, barrier island migration, beach stabilization by vegetation"},{"code":101,"name":"biological and physical processes","parent":1174,"scope":"All continuing activities, functions, and phenomena associated with organisms and non-living matter."},{"code":1174,"name":"topics","parent":1,"scope":"Themes, subjects, and concerns for which USGS information resources are relevant."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[]}