Characteristics of Mercury Flux Between Soil and Air Under the Meteorological Condition of Durative Precipitation
Mercury is the characteristic environmental pollutant in goldfield.At the Jiapigou gold mine of the Songhua River upstream from April 22-25,2012,the combination technique of the dynamic flux chamber,DFC and the LUMEX Zeeman RA915+has been used to measure mercury exchange flux between soil and atmospheric air under the control of meteorological condition of durative precipitation in the gold mining area.Moreover,the atmospheric mercury concentrations in the range of near-surface vertical direction 0-150cm,solar radiation intensity,atmospheric temperature and humidity have been determined synchronously.Furthermore,the relationship among mercury exchange flux and meteorology factors under the conditions of precipitation have been analyzed to research the features and its influencing factors of mercury exchange flux between the earth surface and atmospheric air under natural conditions.
mercury exchange flux dynamic flux chamber (DFC) gold mine terrain factor precipitation
Zhang Gang Wang Ning Wang yi Wang Zhanhua Zhang Lei Ai Jianchao Xu Dexuan
School of Urban and Environmantal Sciences,Northeast Normal University,Changchun 130024,PR China;Sta School of Urban and Environmantal Sciences,Northeast Normal University,Changchun 130024,PR China Department of Civil and Environmental Engineering,Jilin Architectural Engineering College,Changchun, School of Biological and Agricultural Engineering,Jilin University,Changchun,130022,China
国际会议
3rd International Conference on Pollution Ecology(第三届污染生态学国际会议(3rd ICPE))
天津
英文
41-41
2012-11-06(万方平台首次上网日期,不代表论文的发表时间)