{"thcode":61,"term":{"code":101,"name":"groundwater","parent":94,"scope":"subsurface water saturating porous earth materials."},"uf":[{"name":"ground water","usewith":false}],"bt":[{"code":94,"name":"feature type","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":102,"name":"aquifer","parent":101,"scope":"a porous and permeable body of earth materials saturated with groundwater."},{"code":103,"name":"black smoker","parent":101,"scope":"a submarine hydrothermal vent."},{"code":104,"name":"cold seep","parent":101,"scope":"a submarine vent discharging unheated groundwater."},{"code":105,"name":"hydrothermal vent","parent":101,"scope":"a terrestrial or submarine vent discharging geothermally heated groundwater."}],"rt":[{"code":386,"name":"aquifers","parent":385,"scope":"topics related to groundwater-bearing earth materials and their exploitation: geological characteristics of aquifers; quality and quantity of groundwater available for human use; groundwater depletion and renewal."}]}