大气中硝酸盐、硫酸盐、铵和钙的浓度

被引：4

作者：

B.休伯特

王明星

吕位秀

机构：

[1] 科罗拉多学院化学系

[2] 中国科学院大气物理研究所

来源：

大气科学 | 1989年 / 02期

关键词：

硝酸根; 滤膜; 硝酸盐; 营养盐; 硫酸根; 硫酸盐; 硫化合物;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

1985年10月,在中国的三个不同地点用太氟龙和尼龙滤膜采样系统观测了硝酸根、硫酸根、铵和钙的浓度。平均而言,硫酸根的摩尔浓度与硝酸根的摩尔浓度之比不到2。考虑到中国燃煤大量排放SO2这一事实,这一低比值有点出乎预料。在北京钙是最重要的阳离子,而在华北山区的兴隆天文观测站和南方城市长沙气溶胶中铵离子多于钙离子。在北风条件下,兴隆的硫酸根和硝酸根浓度与文献中报道的欧洲和北美的本底值接近。因此,兴隆天文观测站是研究亚洲大陆本底空气的理想地点。

引用

页码：222 / 227

页数：6

共 10 条

[1] Chemical Characteristics of Acid Rain. Zhao Dian-wu,Mo Shi-feng,Liu Hui-qui,Xiong Ji-lin,Xu Yu. Environmental Chemistry . 1985
[2] Simultaneous nitric acid, particulate nitrate and acidity measurements in ambient air. Appel,B. R.,Wall,S. M.,Tokiwa,Y.,Haik,M. Atmospheric Environment . 1980
[3] Calibration and Tests of the Filter Collection Method for Measuring Clean-air, Ambient Levels of Nitric Acid. Goldan,P. D.,Kuster,W. C.,Albritton,D. L.,Fehsenfeld,F. C.,Connell,P. S.,Norton,R. B.,Huebert,B. J. Atmospheric Environment . 1983
[4] Giauque.T. Novakov, Su Wei-han, Zhang Qui-peng and Song Wen-zhi, 1986, Sulfate and Carbonaceous Aerosols in Beijing, China. Dod,R.L. R.D. Atmospheric Environment .
[5] Fine and coarse aerosol composition in an urbon setting: A case study in Beijing. China. W.W. John,B. Mu-Tian. Atmospheric Environment . 1984
[6] Robert, 1985, The Dry Deposition of Nitric Acid to Grass. Huebert,B.J. and C.H. Journal of Geophysical Research .
[7] Atmospheric pollution from coal combustion in China. Zhao,D.,Sun,B. J. Air Poll. Control Assoc . 1986
[8] Air Pollution and Acid Rain in China. Zhao, D,Sun, B. Ambio . 1986
[9] Evidence for aerosol chlorine reactivity during filter sampling. Wang Mingxing,et al. Heterogeneous Atmospheric Chemistry . 1982
[10] A critical Review of Air Pollution Research in China over the Last Decade. Su Ge. . 1986

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