Most of the samples that have passed across Hasegawa's desk have proved to be within the legal consumption limit of the radioactive isotopes cesium 134 and 137 and iodine 131.

摆放在长谷川桌子上的大部分检测样品，都被证明所含的放射性元素铯- 134，铯- 137和碘- 131均在可安全范围内。

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But a cow that lives there and drinks water with low concentrations of iodine will eventually accumulate and concentrate these materials and become unsafe for consumption.

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