{"thcode":62,"term":{"code":"SC-277","name":"Fine Unconsolidated Substrate","parent":"SC-029","scope":"Substrate Subclass: Geologic Substrate surface layer contains less than 5% gravel (particles 2 millimeters to < 4,096 millimeters in diameter). ..."},"uf":[],"bt":[{"code":"SC-029","name":"Unconsolidated Mineral Substrate","parent":"SC-025","scope":"Substrate Class: Geologic Substrates with less than 50% cover of Rock Substrate. ..."},{"code":"SC-025","name":"Geologic Substrate","parent":"SC-C003","scope":"Substrate Origin: Benthic substrates where percent cover of Rock and Unconsolidated Mineral Substrate exceeds percent cover of both Biogenic and Anthropogenic Substrates, considered separately. ..."},{"code":"SC-C003","name":"Substrate","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":"SC-282","name":"Mud","parent":"SC-277","scope":"Substrate Group: Geologic Substrate surface layer contains no trace of Gravel and is composed of 90% or more Mud (particles less than 0.0625 millimeters in diameter); the remainder (< 10%) is composed of Sand (particles 0.0625 millimeters to < 2 millimeters in diameter)."},{"code":"SC-280","name":"Muddy Sand","parent":"SC-277","scope":"Substrate Group: Geologic Substrate surface layer contains no trace of Gravel and is composed of 50% to < 90% Sand (particles 0.0625 millimeters to 2 millimeters in diameter); the remainder is composed of Mud (particles less than 0.0625 millimeters in diameter)."},{"code":"SC-279","name":"Sand","parent":"SC-277","scope":"Substrate Group: Geologic Substrate surface layer contains no trace of Gravel and is composed of > 90% Sand (particles 0.0625 millimeters to < 2 millimeters in diameter)."},{"code":"SC-281","name":"Sandy Mud","parent":"SC-277","scope":"Substrate Group: Geologic Substrate surface layer contains no trace of Gravel and is composed of 10% to < 50% Sand; the remainder is composed of Mud (particles less than 0.0625 millimeters in diameter)."},{"code":"SC-278","name":"Slightly Gravelly","parent":"SC-277","scope":"Substrate Group: Geologic Substrate surface layer contains from a trace (0.01%) of Gravel to 5% Gravel (particles 2 millimeters to < 4,096 millimeters in diameter). ..."}],"rt":[]}