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Local and non-local sources of airborne particulate pollution at Beijing--The ratio of Mg/Al as an e
[期刊论文] 作者：HAN Lihui,ZHUANG Guoshun,SUN Y,
来源：中国科学B辑（英文版） 年份：2004
A new element tracer technique has firstly been established to estimate the contributions of mineral aerosols from both inside and outside Beijing. The ratio of...
Local and non-local sources of airborne particulate pollution at Beijing--The ratio of Mg/Al as an e
[期刊论文] 作者：HAN Lihui,ZHUANG Guoshun,SUN Y,
来源：黑龙江科技学院学报 年份：2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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