However according to analyzing the history of loess in the Quaternary Period and records about rain dustin ancient literature, it can be found that sand-dust storm often happened in ancient time, even more acute than today.
However according to analyzing the history of loess in the Quaternary Period and records about rain dustin ancient literature, it can be found that sand-dust storm often happened in ancient time, even more acute than today.
通过分析第四纪黄土生成历史，以及古文献中的大量关于“雨土”的记录，可以发现其实沙尘暴古已有之，古代沙尘暴活动剧烈程度较今日有过之而无不及。