The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
yun nan sheng tu rang zhong tian ran fang she xing he su han liang diao cha yan jiu
Author(s): 
Pages: 127-130
Year: Issue:  2
Journal: Radiation Protection

Keyword:  土壤天然放射性核素含量调查云南;
Abstract: 本文报道云南省土壤中天然放射性核素含量调查的方法和主要结果。基本与环境陆地γ辐射剂量率调查同步布点,全省共采集土壤样品425个,其中50 km×50 km 网格点土样153个。测量采用放化分析方法和γ能谱法。调查结果表明,云南省土壤中天然放射性核素含量按面积和按网格点加权平均值分别为:238U,47.1和48.7 Bq·kg-1;226Ra,48.3和51.2 Bq·kg-1;232Th,65.2和64.9Bq·kg-1;40K,532.0和518.6 Bq·kg-1
Related Articles
No related articles found