摘要
简单介绍了两种不同化学输送模式及其输出的硫酸盐和 /或烟尘气溶胶资料 ,初步分析了它们之间的异同。同时 ,在广泛搜集整理已有资料的基础上 ,给出了硫酸盐和烟尘气溶胶在整个太阳光谱 0 2~ 40 μm波段内共 72个间隔上的复折射指数资料 ;计算并分析了其整层光学厚度的全球分布特征。结果表明 ,无论是地理分布还是数值大小均基本合理。结合上述资料及计算结果 ,初步建立了一个全球硫酸盐和烟尘气溶胶资料库 ,该库对化学输送模式、辐射强迫和气候效应的研究都有参考意义。
The spatial and temporal distribution data of sulfate and soot output from two different Chemical Transport Models (CTM) are given firstly In order to determine radiative properties of sulfate and soot aerosols accurately, the complex refractive index of the aerosols at 72 spectral intervals from 0 2~40 μm wavelength are also got and analyzed The calculated results of the optical depth show that the geographical distribution and value are reasonable Based on above data, a data set of the global anthropogenic sulfate and soot aerosols has been established fundamentally The data set can be used, not only by the CTM researchers as a reference, but also by researchers who simulate the radiative forcing and climate effects of aerosols
出处
《气候与环境研究》
CSCD
2000年第1期67-74,共8页
Climatic and Environmental Research
基金
国家"九五"重中之重项目!96-90 8-0 1 -0 6
国家自然科学基金资助项目!4 98750 1 2
中国科学院大气物理研究所所长重点基金项目!