2021年“3·15”沙尘暴沙尘来源核素示踪研究
史忠林, 张信宝, 张润川

Use of radionuclides to trace sand and dust sources of the March 15, 2021 dust storm event
Zhonglin Shi, Xinbao Zhang, Runchuan Zhang
表2 降尘粒度组成
Table 2 Particle size composition of the dust samples
取样点<0.002 mm/%0.002—0.05 mm/%0.05—1 mm/%1—2 mm/%中值粒径/mm
西宁1.5887.2811.140.000.019
兰州1.9196.461.630.000.013
中卫0.028.3386.045.610.235
西安2.4393.154.430.000.017
北京1.2981.7416.970.000.023
济南1.5495.862.600.000.017
临沂1.2789.479.250.000.019