{"thcode":2,"term":{"code":550,"name":"hydraulic engineering","parent":339,"scope":"Branch of engineering which applies the physical properties of fluids, such as flow and pressure, to the design and use of machinery, pumps, pipelines, etc."},"uf":[{"name":"hydraulic models","usewith":false},{"name":"hydraulics","usewith":false}],"bt":[{"code":339,"name":"engineering sciences","parent":1019,"scope":"Sciences involved in the application of scientific and mathematical principles to construction, machinery, mechanical design, mining and manufacturing processes and other practical activities."},{"code":1019,"name":"sciences","parent":1,"scope":"Major educational fields, fields of study, and professional groupings within 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":278,"name":"domestic well water use","parent":1313,"scope":"Use of self-supplied water for household purposes, such as drinking, food preparation, bathing, washing clothes and dishes, flushing toilets, and watering lawns and gardens."},{"code":1671,"name":"dredging","parent":548,"scope":"Removal of sediments from water bodies to aid navigation or to transfer material to another location."},{"code":581,"name":"industrial water use","parent":1313,"scope":"Use of water for industrial purposes such as fabrication, processing, washing, and cooling, and including such industries as steel, chemical and allied products, paper and allied products, mining, and petroleum refining."},{"code":607,"name":"irrigation","parent":1313,"scope":"Artificial application of water on lands to assist in the growing of crops and pastures or to maintain vegetative growth in recreational lands such as parks and golf courses."},{"code":751,"name":"mining water use","parent":1313,"scope":"Water use for the extraction of naturally occurring mineral deposits by mining or quarrying."},{"code":925,"name":"power generation water use","parent":1313,"scope":"Use of water in the process of producing electric energy by transforming other forms of energy."},{"code":1295,"name":"wastewater discharge","parent":1311,"scope":"Water that is returned or reused after release from a wastewater treatment plant."},{"code":1307,"name":"water resource management","parent":776,"scope":"Methods of controlling or directing resources and activities related to water for a predetermined goal."},{"code":1313,"name":"water use","parent":1311,"scope":"Water withdrawal for a specific purpose, such as domestic use, irrigation, or industrial processing."}]}