中子活化分析在大气降尘监测中的应用  

Application of Neutron Activation Analysis in Du stfall Monitoring

作　　者：客绍英[1] 马作东[1] 陈玉芹[1] 柴凤瑞[1] 刘冬莲[1] 周蓉生[2] 

机构地区：[1]唐山师范学院生物系,唐山063000 [2]成都理工大学,成都610059

出　　处：《城市环境与城市生态》2003年第3期56-57,59,共3页Urban Environment & Urban Ecology

基　　金：河北省科技厅基金资助项目(01213570)

摘　　要：简述了中子活化分析在环境科学研究中的应用,具有自动、快速、测量元素多等特点。并将其用于分析唐山市区12月份大气降尘中元素及水平,结果表明降尘中元素主要来自于地壳和扬尘,市区污染程度较低。The application of neutron activation analysi s in research of environmental sciences which possesses such characteristics as automatically ,quickly and being able to measure more elements. It is also used to analyze the elements contained in the atmosphere dustfall and t he elements levels in the city of Tangshan in December. The results sh ow that the elements in the dustfall mainly come from crust and dust, and the po llution degree is lower in urban districts.

关 键 词：中子活化分析 大气降尘 唐山市 大气污染 大气监测 

分 类 号：X831[环境科学与工程—环境工程] X830.2