title: Distribution function of heavy metals in river sediment.
mesh_terms: D005618:Fresh Water / Q000032:analysis*; D007564:Japan; D008670:Metals / Q000032:analysis*; D011336:Probability; D014867:Water / Q000032:analysis*; D014877:Water Pollution, Chemical / Q000032:analysis*
chemical_list: D008670:Metals; D014867:Water