{"thcode":2,"term":{"code":2293,"name":"geologic energy storage","parent":2292,"scope":"Use of subsurface reservoirs to store energy that can be recovered at a later time using thermal [energy], gravity, or stored air or natural gases."},"uf":[{"name":"aquifer thermal energy storage","usewith":false},{"name":"compressed air storage","usewith":false},{"name":"geothermal energy storage","usewith":false},{"name":"reservoir thermal energy storage","usewith":false},{"name":"underground natural gas storage","usewith":false}],"bt":[{"code":2292,"name":"energy storage","parent":799,"scope":"Methods and technologies for holding energy to be recovered at a later time."},{"code":799,"name":"energy resources","parent":777,"scope":"Natural resources that are used for heat and power generation, including oil, natural gas, coal, and geothermal energy."},{"code":777,"name":"natural resources","parent":1174,"scope":"Stocks of anything naturally occurring that have a beneficial use for man including economic, nutritional, recreational, aesthetic, and other benefits."},{"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":[{"code":1731,"name":"carbon sequestration","parent":435,"scope":"Long-term storage of carbon in soils and terrestrial organic material, either by natural or engineered processes. Typically of importance for the balance of CO2 in the global climate system. "}]}