" The chernobyl catastrophe occurred and these areas were littered with radioactive fallout , " said aleksandr nikitin , director of the st. petersburg office of bellona , an international environmental group .

国际环保组织贝罗那（bellona）圣彼得堡办公室主任亚历山大尼基京（aleksandrnikitin）说：“切尔诺贝利灾难的发生，致使这些地区充斥着放射性沉降物。”