The comparison between the analysis results of the loess samples and the dust aerosol samples shows that this experiment method is very good to do dust source and sand dust storm researches.
The windblown dust from the Loess Plateau, along with a layer of local coal dust, had settled on her shoes.
风带来了黄土高坡的尘土，掺杂着一层当地的煤粉，落在了她的鞋上。
3
The grain size analyses confirm that the Xiashu Loess in Zhenjiang is also the atmospheric dust sediment and it is of eolian origin just like the northern loess in China.