Trends in the concentration of strontium–90 in the water of reservoirs near and far from the emergency ChNPP 07.10.202013.02.2008 by Светлана Малахатко N. Y. Mirzoeva,S. I. Arkhipova,N. F. Korkishko, L. V. Migal,Yu. G. Marchenko Full text in PDF(RUS)