{"thcode":2,"term":{"code":1800,"name":"estuarine processes","parent":101,"scope":"Processes affecting estuaries including tides, waves, mixing of fluvial and marine waters"},"uf":[{"name":"estuarine sediment transport","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":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":[{"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"},{"code":1803,"name":"estuarine mixing","parent":1800,"scope":"Interaction of tidal forcing and river discharge in an estuary, leading to any of three vertical salinity profiles: salt wedge, stratified, or well mixed. We also include mixing due to extreme events such as storm surge."}],"rt":[]}