{"thcode":2,"term":{"code":2057,"name":"materials flow (commodities)","parent":133,"scope":"Industrial and commercial processes by which material resources are extracted, used or consumed, and disposed or recycled."},"uf":[],"bt":[{"code":133,"name":"business and economics","parent":223,"scope":"The activities and processes associated with the production, distribution, and consumption of goods and services."},{"code":223,"name":"culture and demographics","parent":1174,"scope":"Information on human behavior, ways of living and thinking, and characteristics of human populations."},{"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":[]}