This paper analyses characteristics of radioactive dust, and suggests taking air radionuclide controlled concentration in nuclear weapons nuclear accident as the goal of ventilation purification.

分析了放射性粉尘的特性，提出以核事故时空气放射性核素控制浓度值作为排风净化的目标，给出了净化设备的选择方法。

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The dust in the high-energy electron linac tunnel may be activated via photonuclear reaction and neutron nuclear reaction.

高能电子直线加速器隧道内的灰尘会通过光核反应、中子核反应而被活化。

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The danger from nuclear waste comes mainly from dust-like particles containing radioactive isotopes of iodine, cesium and strontium that could be released if the reactor fuel is allowed to become too hot.

FORBES: Fear Of Japan's Radiation Is Overdone