among them, about 270 000 people continue to live in areas classified by soviet authorities as strictly controlled zones (sczs), where radioactive caesium contamination exceeds 555 kbq/m2.
the main radionuclides representing health risk are radioactive caesium and radioactive iodine.
意味着健康威胁的主要的放射性核素包括放射性铯和放射性碘。
every time a gust of wind blows, mr sato says it shakes invisible particles of radioactive caesium off the trees and showers them over the village.
村长佐藤为我们讲到,每次一刮大风,就会把附着在树叶上面的放射性元素铯[2]吹落,撒到下面的村子。
japanese milk powder maker meiji has recalled its baby formula after discovering radioactive caesium in the product.
日本的奶粉制造商明治乳业在产品中发现放射性元素铯后已召回其婴儿配方奶粉。
currently about five million people live in areas of belarus, the russian federation and ukraine with levels of radioactive caesium deposition more than 37 kbq/m2 1 .