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2 区域岩石背景、土壤类型和地貌类型变量的重要性

Fig.2 The variable importance of regional bedrock, soil type and geomorphic landscape