title: Solvent extraction study for simultaneous determination of six trace metals in river water.
mesh_terms: D008670:Metals / Q000032:analysis*; D012997:Solvents; D014131:Trace Elements / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
chemical_list: D008670:Metals; D012997:Solvents; D014131:Trace Elements