{"thcode":2,"term":{"code":1802,"name":"estuarine currents","parent":1800,"scope":"Movement of water within estuaries due to the complex interaction of winds, tides, and variations in water density"},"uf":[],"bt":[{"code":1800,"name":"estuarine processes","parent":101,"scope":"Processes affecting estuaries including tides, waves, mixing of fluvial and marine waters"},{"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":[]}