{"thcode":62,"term":{"code":"WC-1347","name":"Oxygen Minimum","parent":"WC-C015","scope":"Biogeochemical Feature: Region in the water column where oxygen is reduced (relative to surrounding waters) due to high respiration rates, usually associated with high concentrations of organic matter."},"uf":[],"bt":[{"code":"WC-C015","name":"Biogeochemical Feature","parent":"WC-C001","scope":null},{"code":"WC-C001","name":"Water Column","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":[],"rt":[]}