title: Artificial radioactivity in freshwater and estuarine systems.
mesh_terms: D004781:Environmental Exposure; D005618:Fresh Water; D007220:Industrial Waste; D009688:Nuclear Reactors; D011834:Radiation Monitoring; D012623:Seawater; D006113:United Kingdom; D014878:Water Pollution, Radioactive
chemical_list: D007220:Industrial Waste