{"thcode":2,"term":{"code":2294,"name":"carbon dioxide storage assessment","parent":773,"scope":"Estimates of the storage capacity of carbon dioxide in geologic units at depths of 3,000 to 13,000 feet that are capable of maintaining carbon dioxide in a supercritical state."},"uf":[],"bt":[{"code":773,"name":"natural resource assessment","parent":776,"scope":"Estimation of the actual or potential value of natural materials and processes."},{"code":776,"name":"natural resource management","parent":689,"scope":"Using a combination of techniques to control or direct the use of resources and limit population size to reach a predetermined goal, such as sustainability."},{"code":689,"name":"management methods","parent":734,"scope":"Techniques of judiciously controlling or directing resources for a predetermined goal."},{"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":2297,"name":"assessment units","parent":2093,"scope":"Geographic areas for which a valuable resource is estimated.  Frequently defined in two or more dimensions, for example specifying underground formations in a given geographic area.  Functions or services may be estimated in addition to material resources."},{"code":141,"name":"carbon cycling","parent":93,"scope":"The circulation of carbon in the biosphere, atmosphere, and hydrosphere through a series of processes that include photosynthesis, consumption, and respiration."},{"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. "}]}