Study on Heavy Metals Pollution of Dustfall Collected from the Industrial Area, Xuzhou
Atmospheric dustfall is an important aspect of urban dust studies. So the industrial area of north suburb of Xuzhou City was selected as study area. The deposited dusts were collected and monitored in series and the concentration ofCu, Cd, Pb, Cr and Zn was determined by ICP-MS after digestion with aqua regia as measure of air pollution. Compared to local background value of soils, the results indicate that the air settlement of study area have been polluted by heavy metals. The pollution degree was consistented with the spatial distribution of pollution sources and also correlated with some meteorological parameters such as temperature, relative humidity and wind velocity. etc. With regard to season, all heavy metals were present at higher level during winter compared to summer at all sites.
dustfall heavy metals industrial area Xuzhou City
WANG Xiao HAN Bao-ping LI Gong-zhen LUAN Xiao-li ZHOU Dong QIANG Yan-yan
School of Environmental sciences and Spatial Informatics, China University of Mining & Technology,Xuzhou, Jiangsu 221008, China
国际会议
徐州
英文
93-97
2007-10-22(万方平台首次上网日期,不代表论文的发表时间)