{"thcode":2,"term":{"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. "},"uf":[{"name":"carbon capture","usewith":false},{"name":"carbon capture and storage","usewith":false},{"name":"carbon storage","usewith":false}],"bt":[{"code":435,"name":"geochemical processes","parent":101,"scope":"Processes affecting the amount, distribution, or structure of chemical elements in air, water, soil, rocks, and minerals."},{"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":2296,"name":"carbon mineralization","parent":1731,"scope":"A form of geologic carbon dioxide storage in which it reacts with rocks and minerals to form solid and stable carbonate materials.  Includes mineralization in mafic and ultramafic bedrock, mine tailings, and alkaline industrial wastes at the surface."}],"rt":[{"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."},{"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."},{"code":2295,"name":"hydrocarbon reservoir processes","parent":101,"scope":"Interactions among groundwater, hydrocarbons, and rock properties of subsurface geological formations, affecting the potential of those formations to form, trap, and permit the passage and extraction of hydrocarbons."}]}