{"thcode":62,"term":{"code":"WC-650","name":"Upwelling","parent":"WC-629","scope":"Hydroform Type: Upwardly-directed current caused by divergence of water masses"},"uf":[],"bt":[{"code":"WC-629","name":"Buoyancy Flow","parent":"WC-627","scope":"Hydroform: Current flow created by discontinuity in buoyancy of two juxtaposed water masses of different density, causing one to flow relative to the other toward buoyancy equilibrium."},{"code":"WC-627","name":"Current","parent":"WC-C012","scope":"Hydroform Class: Water that is undergoing coherent mass movement, either as laminar or turbulent flow, relative to surrounding waters and fixed structural, landform or geologic features. ..."},{"code":"WC-C012","name":"Hydroform","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":[]}