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- W151519203 endingPage "18584" @default.
- W151519203 startingPage "18582" @default.
- W151519203 abstract "[目的]为了调查土壤中天然放射性核素的水平和分布。[方法]利用高纯锗γ谱仪,调查珠三角区域内采集的796个土壤样品的天然放射性水平。[结果]土壤放射性核素238U、226Ra、232Th和40K的平均含量分别为142.4、135.9、196.9、670.2 Bq/kg。[结论]珠三角土壤中主要天然放射性核素含量高于全国背景含量,主要表现为土壤铀、钍含量较高。" @default.
- W151519203 created "2016-06-24" @default.
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- W151519203 creator A5020645081 @default.
- W151519203 creator A5033031153 @default.
- W151519203 date "2011-01-01" @default.
- W151519203 modified "2023-09-28" @default.
- W151519203 title "珠三角土壤~（238）U·~（226）Ra·~（232）Th和~（40）K含量水平研究" @default.
- W151519203 hasPublicationYear "2011" @default.
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