{"thcode":62,"term":{"code":"GC-081","name":"Depression","parent":"GC-011","scope":"Geoform: General term for any relatively sunken part of the earth's surface?especially a low-lying area surrounded by higher ground. Depressions often have no natural outlet for surface drainage (such as an interior basin or a karstic sinkhole) (Jackson 1997)."},"uf":[],"bt":[{"code":"GC-011","name":"Geologic","parent":"GC-C052","scope":"Geoform Origin: Geologic geoforms are formed by the abiotic processes of uplift, erosion, volcanism, deposition, fluid seepage, and material movement. ..."},{"code":"GC-C052","name":"Geoform (levels 1 and 2 subcomponents)","parent":"GC-C005","scope":null},{"code":"GC-C005","name":"Geoform","parent":"root","scope":null},{"code":"root","name":"CMECS","parent":null,"scope":"Coastal and Marine Ecological Classification Standard: Category terms encompassing waters from the head of tide or inland incursion of ocean salinity to the splash zone of the coasts to the deepest portions of the oceans and the deep waters of the Great Lakes."}],"nt":[{"code":"GC-082","name":"Scour Depression","parent":"GC-081","scope":"Geoform Type: Depression formed by the abrasive action of sand or sediment driven by the movement of water or ice."}],"rt":[]}