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云南省现在每年约排放40万吨磷渣,并着手用于建材。本文调查亍磷渣建材的放射性水平及对人体所致照射剂量的估算和卫生学评价,并讨论了磷渣建材的辐射控制限值。
Yunnan Province now emits about 400,000 tons of phosphorus slag every year and starts to use it for building materials. This article investigates the radioactive levels of phosphogypsum building materials and the dose estimates and hygienic evaluation of human exposure and discusses the radiation control limits of building materials for phosphorous slag.