title: [New studies on the deactivation of DDT on clay surfaces].
mesh_terms: D001938:Brazil; D055598:Chemical Phenomena; D002621:Chemistry; D003102:Colloids; D003634:DDT; D006798:Housing; D006801:Humans; D007616:Kaolin; D012822:Silicon Dioxide; D014961:X-Ray Diffraction
chemical_list: D003102:Colloids; D007616:Kaolin; D012822:Silicon Dioxide; D003634:DDT
vernacular_title: Novos estudos sôbre a desativação do DDT em superfícies de barro.