Author: Belarus) Mezhdunarodnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Biomonitoring sostoi︠a︡nii︠a︡ prirodnoĭ sredy Polesʹi︠a︡ (Belarusʹ--Ukraina--Rossii︠a︡) (2011 Brest