A simplified procedure for the assay of picocurie concentrations of radium-226 and its application to a study of the natural radioactivity in surface waters in Scotland.
D008722:Methods; D011883:Radium / Q000032:analysis*; D012606:Scotland; D014867:Water / Q000032:analysis; D014878:Water Pollution, Radioactive
D014867:Water; D011883:Radium