title: Persistence of BHC in river water in the Kitakyushu district, Japan, 1970-1974.
mesh_terms: D002849:Chromatography, Gas; D005618:Fresh Water / Q000032:analysis*; D001556:Hexachlorocyclohexane / Q000032:analysis*; D007564:Japan; D010573:Pesticide Residues / Q000032:analysis; D014867:Water / Q000032:analysis*
chemical_list: D010573:Pesticide Residues; D014867:Water; D001556:Hexachlorocyclohexane