This article introduces emergency monitoring of biological samples during the events of nuclear leakage in Japan. 17 biological samples were collected, and the concentrations of 7 nuclides were analyzed. The Monitoring results show that small amounts of artificial radionuclides, 131I and 137 Cs, were detected in the green vegetables and spinach on April 7.%浙江省辐射环境监测站在日本核泄漏事故期间，进行了浙江地区生物样品中放射性核素活度浓度的应急监测工作。事故期间共采集分析生物样品17个，监测结果表明，4月7日采集的青菜和菠菜样品中检测出微量的131I和137Cs。
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