{"thcode":3,"term":{"code":28,"name":"alluvial fans","parent":816,"scope":"Fan-shaped deposits of alluvium (river or stream-bed  sediment)."},"uf":[{"name":"fans (alluvial)","usewith":false}],"bt":[{"code":816,"name":"physiographic features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":305,"name":"deltas","parent":816,"scope":"Flat plains formed by alluvial deposits at the mouth of a stream. [NIMA GEONet Designation ... Definitions <http:\/\/164.214.2.59\/gns\/html\/desig.html>]"},{"code":401,"name":"floodplains","parent":525,"scope":"Flat or nearly flat land along a river or stream or in a tidal area that is covered by water during a flood. [EPA Terms of Environment <http:\/\/www.epa.gov\/OCEPAterms\/>]"}]}