{"thcode":2,"term":{"code":1116,"name":"stream-gage measurement","parent":375,"scope":"Use of specialized instruments designed for observing, checking, and recording the water discharge that occurs in a natural channel."},"uf":[{"name":"gage-height monitoring","usewith":false},{"name":"stream current monitoring","usewith":false},{"name":"stream flow monitoring","usewith":false},{"name":"stream gage monitoring","usewith":false},{"name":"stream-flow monitoring","usewith":false},{"name":"stream-gage monitoring","usewith":false},{"name":"streamflow monitoring","usewith":false}],"bt":[{"code":375,"name":"field inventory and monitoring","parent":376,"scope":"Repeated observation or sampling at a site, on a scheduled or event basis, for study and analysis.  In general, this category excludes sampling programs in which materials are obtained in the field and brought back to a laboratory for study and analysis."},{"code":376,"name":"field methods","parent":734,"scope":"Research procedures and instrumental means to measure, collect data and samples, and observe in the natural areas where the materials, phenomena, structures, or species being studied occur."},{"code":734,"name":"methods","parent":1,"scope":"Techniques, methods, procedures, or strategies for research, management, collection, or analysis of scientific information in USGS."},{"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":[{"code":1726,"name":"acoustic doppler current profiling","parent":375,"scope":"Field monitoring of water currents using the doppler effect with acoustic instruments."},{"code":560,"name":"hydrology","parent":291,"scope":"Branch of earth science that deals with water as it occurs in the atmosphere, on the surface of the ground, and underground."},{"code":1113,"name":"streamflow","parent":1667,"scope":"A type of channel flow, applied to a specific part of surface runoff in a stream, whether or not it is affected by diversion or regulation."}]}