137Cs and plutonium isotopes accumulation/retention in bottom sediments and soil in Lithuania: A case study of the activity concentration of anthropogenic radionuclides and their provenance before the start of operation of the Belarusian Nuclear Power Pla
Keywords: خاک سیل; 137Cs; 239+240Pu; Nemunas river basin; Flooded soil; Sediments; Nuclear facilities;