137Cs content in European blueberry (Vaccinium Myrtillus L.) in forests of Ukrainian Polissia in different periods after the accident at ChNPP

137 Cs (VACCINIUM MYRTILLUS L.) , 137 Cs . -, . 137 Cs ( 2 -1 10 -3 ) (17 -53) , (4 -8). 137 Cs . 1991 -2016 . 137 Cs 3,7 -8,3 , - 8,2 -19,2 . 0 -10- 69,9 % . 0 -2- -28,4 2,0 %. 137 Cs 0 -2- - .