{"thcode":2,"term":{"code":384,"name":"fires","parent":101,"scope":"Combustion, marked by flames or intense heat, in natural settings, often ignited by lightning or human activities.  For fires set as part of natural resource management, use 'controlled fires'."},"uf":[{"name":"fire preparedness","usewith":{"code":530,"name":"hazard preparedness","parent":689,"scope":"Awareness of the consequences of hazards and actions to be taken before, during, or after hazards occur or are encountered."}},{"name":"fires (uncontrolled)","usewith":false},{"name":"wildfires","usewith":false},{"name":"wildland fire","usewith":false}],"bt":[{"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":[],"rt":[{"code":68,"name":"atmospheric sciences","parent":291,"scope":"Studies relating to composition, structure, physics, chemistry, and dynamics of the atmosphere."},{"code":202,"name":"controlled fires","parent":1357,"scope":"Prescribed burns used to burn trees, brush, and undergrowth that would fuel a large wildfire.  Do not confuse this term with 'fire control'.  It is one of the tools used in fire control."},{"code":311,"name":"ecology","parent":650,"scope":"Study of the relations between living plants and animals and their environment."},{"code":531,"name":"hazards","parent":1174,"scope":"Potential dangers from both natural processes (e.g., earthquakes, floods, and climate change) and human impacts on the environment."},{"code":548,"name":"human impacts","parent":1174,"scope":"The effects, intentional or unintentional, beneficial or harmful, direct or indirect, which human activities have upon the environment and living things."}]}