Fallout  137 Cs in fish and plancton from lake Mälar and the Baltic.
D000818:Animals; D002587:Cesium Isotopes / Q000032:analysis*; D005399:Fishes / Q000032:analysis*; D010933:Plankton / Q000032:analysis*; D011847:Radioactive Fallout; D013548:Sweden
D002587:Cesium Isotopes; D011847:Radioactive Fallout