{"thcode":2,"term":{"code":1693,"name":"pharmaceutical contamination","parent":769,"scope":"Unintentional release of pharmaceutical compounds into the environment; work focuses on the effects of these compounds on organisms and water resources."},"uf":[],"bt":[{"code":769,"name":"contamination and pollution","parent":1174,"scope":"Introduction of harmful substances into the environment by human action or natural processes."},{"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":[]}