Bi︠u︡lletenʹ ekologicheskogo sostoi︠a︡nii︠a︡ ozer Narochʹ, Mi︠a︡stro, Batorino (2003 god)
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Annual bulletin includes materials on the oxygen balance, conditions of biogenic elements and suspended substances, species composition and level of production and decomposition processes in three lakes in vegetation period of 2003.