广东省部分地区土壤放射性核素的测定和剂量评估 |
杨剑洲, 龚晶晶, 唐世新, 胡树起 |
The determination of radioactivity concentrations in soil samples and dose assessment in parts of Guangdong Province |
Jian-Zhou YANG, Jing-Jing GONG, Shi-Xin TANG, Shu-Qi HU |
图3 不同岩石背景、地貌类型、土壤类型中样品238U、232Th、226Ra和40K比活度箱图 |
Fig.3 Boxplots for 238U,232Th,226Ra and 40K(Bq/kg) in samples of bedrock, geomorphic landscape and soil type, respectively |
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