Sulfur Isotope of Epilithic Mosses to Trace Variation of Atmospheric Sulfur Sources

全文: PDF (5099 KB) HTML (1 KB) 输出: BibTeX | EndNote (RIS) 摘要 为探讨石生苔藓硫同位素组成特征对区域性大气硫源的指示作用,连续两年采集鄱阳湖生态经济区内的石生苔藓样品,测定δ34S值;并结合已有的雨水、煤的硫同位素值等相关研究数据进行对比分析。样品δ34S值均偏正,平均为+4.9‰,取值范围为+1.9‰~+9.6‰;石生苔藓δ34S值与空气中SO2浓度呈负相关关系;南昌、抚州两市苔藓δ34S值的取值范围与其对应城市大气降水δ34S值的变化区间相接近;研究区内土壤相对富集重硫,且土壤中可溶性硫主要受大气...

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Bibliographic Details
Main Author: HU Fei-fei1,2;PAN Jia-yong1,3;ZHANG Liang1,2;XIE Shu-rong3;CHEN Yi-ping3;XIA Fei1,3
Format: Article
Language:zho
Published: Editorial Board of Journal of Isotopes 2016-08-01
Series:Journal of Isotopes
Subjects:
Online Access:http://www.tws.org.cn/CN/10.7538/tws.2016.29.03.0146