title: A statistical view of heavy metal pollution index of river sediment.
mesh_terms: D005618:Fresh Water / Q000032:analysis*; D007564:Japan; D008670:Metals / Q000032:analysis*; D013223:Statistics as Topic; D014867:Water / Q000032:analysis*; D014877:Water Pollution, Chemical / Q000032:analysis*
chemical_list: D008670:Metals; D014867:Water