{"thcode":61,"term":{"code":698,"name":"groundwater geochemistry","parent":695,"scope":"the study of the chemical composition and evolution of groundwater."},"uf":[{"name":"water chemistry","usewith":false}],"bt":[{"code":695,"name":"geochemistry","parent":639,"scope":"the study of the chemical composition and genesis of earth materials."},{"code":639,"name":"discipline","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[]}