Study of moss as air pollution monitor by SRXRF technique | |
Zhang, YX(张元勋) ; Cao, T ; Atsuo, I ; Cao, QC ; Lou, YX ; Zhang, GL(张桂林) ; Li, Y(李燕) | |
刊名 | CHINESE SCIENCE BULLETIN |
2009 | |
卷号 | 54期号:17页码:4 |
关键词 | SRXRF moss biological monitor air pollution |
ISSN号 | 1001-6538 |
通讯作者 | Zhang, YX (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China |
英文摘要 | In order to explore the mechanism of moss as air pollution biomonitor, the moss samples were exposed in a pollution site of Shanghai Institute of Steel Research (SISR) and a control site of Shanghai Institute of Applied Physics (SIAP) simultaneously for one month. The concentrations of trace elements in the micro areas of leaf and stem, as well as in the whole moss tissue, were determined using synchrotron radiation X-ray fluorescence (SRXRF) method. The distributions of some metal elements such as Pb, Cu, Fe, Ni, Mn, Zn, Ca and K in the leaf surface and the stem slice were obtained. The results showed that the metallic ions were not evenly distributed after adsorption. In particular, some elements of K, Ni, Fe, Pb, etc., were concentrated in the leaf apex and the intermediate rib. Under pollution condition, the excessive Pb was adsorbed and deposited in the leaf. It caused serious damage to plant growth and ultrastructure, also suppressed moss' normal absorption to the nutritive elements of K, Ca, etc. |
学科主题 | Science & Technology - Other Topics |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000269529800013 |
公开日期 | 2012-04-11 |
内容类型 | 期刊论文 |
源URL | [http://ir.sinap.ac.cn/handle/331007/7065] |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2004-2010年 |
推荐引用方式 GB/T 7714 | Zhang, YX,Cao, T,Atsuo, I,et al. Study of moss as air pollution monitor by SRXRF technique[J]. CHINESE SCIENCE BULLETIN,2009,54(17):4. |
APA | Zhang, YX.,Cao, T.,Atsuo, I.,Cao, QC.,Lou, YX.,...&Li, Y.(2009).Study of moss as air pollution monitor by SRXRF technique.CHINESE SCIENCE BULLETIN,54(17),4. |
MLA | Zhang, YX,et al."Study of moss as air pollution monitor by SRXRF technique".CHINESE SCIENCE BULLETIN 54.17(2009):4. |
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