地质科技情报2009,Vol.28Issue(4):121-126,6.
矿山环境中苔藓植物重金属元素的地球化学特征——以大冶铜绿山为例
Geochemistry Characteristics of Heavy Metals in Moss Samples in a Mining Environment:Example fromTonglushan in Daye,Hubei Province,China
摘要
Abstract
There are many researches using the moss to monitor the quality and environment changes. This paper studies the characteristics of the heavy metals in moss samples from a mining environment and makes a correlation analysis of the concentrations of the heavy metals in the moss and dust samples collected from the same location . Finally,these features in the studied area are compared with those in other areas. The following understandings are then obtained. Firstly, contents of Cu and Fe in moss are more influenced by mining activities, while the Pb and Zn contents are more seriously affected by human activities, especially traffic. Secondly, the moss has strong absorptive capacity to Cu and Zn. In comparison with the copper from other areas, the copper from this area is believed to be the most serious pollutant in Daye and thus distinguishes itself from that of other areas. The paper demonstrates that the moss is a good indicator for pollutant origin in atmosphere, and hence, can be used in the control of environment pollution.关键词
苔藓植物/重金属元素/降尘/环境污染Key words
moss/heavy metal/dust/environment pollution分类
资源环境引用本文复制引用
郭宇,游钦,张欣,马明,鲍征宇,谢淑云..矿山环境中苔藓植物重金属元素的地球化学特征——以大冶铜绿山为例[J].地质科技情报,2009,28(4):121-126,6.基金项目
国家自然科学基金项目(40872195) (40872195)