Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/0969-806X(94)90108-2 |
MEASUREMENTS ON THE BACKGROUND ATMOSPHERIC RN-222 AND RN-220 CONCENTRATIONS IN THE QENA DESERT | |
AHMED, NK; SAIED, MH; ELKAMEL, AH; YOUSEF, AMM | |
通讯作者 | AHMED, NK |
来源期刊 | RADIATION PHYSICS AND CHEMISTRY
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ISSN | 0146-5724 |
出版年 | 1994 |
卷号 | 44期号:1-2页码:79-82 |
英文摘要 | Continuous measurements of the concentration of atmospheric Rn-222 and Rn-220 decay products in the ground-level air have been made over a period of 1 yr in the Qena desert. The variation of the isotopes level was observed continuously throughout the period. The measurements include gamma-spectroscopic analysis of samples of air collected three times per day. A distinct seasonal variation is noted for the mean values of the Rn-222 and Rn-220. The average value of Rn-222 and Rn-220 levels was (199 +/- 19 and 49.5 +/- 4.3) x 10(-5) pCi/cm3 with ratio 4.02:1. |
类型 | Article ; Proceedings Paper |
语种 | 英语 |
收录类别 | CPCI-S ; SCI-E |
WOS记录号 | WOS:A1994ND09700019 |
WOS类目 | Chemistry, Physical ; Nuclear Science & Technology ; Physics, Atomic, Molecular & Chemical |
WOS研究方向 | Chemistry ; Nuclear Science & Technology ; Physics |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/130649 |
推荐引用方式 GB/T 7714 | AHMED, NK,SAIED, MH,ELKAMEL, AH,et al. MEASUREMENTS ON THE BACKGROUND ATMOSPHERIC RN-222 AND RN-220 CONCENTRATIONS IN THE QENA DESERT[J],1994,44(1-2):79-82. |
APA | AHMED, NK,SAIED, MH,ELKAMEL, AH,&YOUSEF, AMM.(1994).MEASUREMENTS ON THE BACKGROUND ATMOSPHERIC RN-222 AND RN-220 CONCENTRATIONS IN THE QENA DESERT.RADIATION PHYSICS AND CHEMISTRY,44(1-2),79-82. |
MLA | AHMED, NK,et al."MEASUREMENTS ON THE BACKGROUND ATMOSPHERIC RN-222 AND RN-220 CONCENTRATIONS IN THE QENA DESERT".RADIATION PHYSICS AND CHEMISTRY 44.1-2(1994):79-82. |
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