察汗淖尔干涸湖盆春季盐尘理化性质

蒋红军, 王仁德, 苑依笑, 马艳梅, 高士平, 李庆, 张韬, 刘瑞莹

Characterization of salt dust released from the desiccated lake basin of Chahannur， Bashang Area in spring

Hongjun Jiang, Rende Wang, Yixiao Yuan, Yanmei Ma, Shiping Gao, Qing Li, Tao Zhang, Ruiying Liu

表2 察汗淖尔干涸湖盆春季近地表盐尘、原位表层土壤及周边典型耕地、草地风蚀物的平均粒径、全盐含量及重金属含量

Table 2 Average particle size， total salt content， and heavy metal content of near-surface salt dust， topsoil and surrounding cropland and grassland aeolian erosion materials in Chahannur in spring

样品类型 平均粒径/μm 全盐含量/(g·kg-1) 砷(As)/(mg·kg-1) 镉(Cd)/(mg·kg-1) 铬(Cr)/(mg·kg-1) 铜(Cu)/(mg·kg-1) 铅(Pb)/(mg·kg-1) 风蚀物 13.13 14.54 15.62 0.26 96.58 57.26 28.68 风积物 25.45 17.68 17.29 0.28 90.17 51.87 29.95 原位表层土壤 17.79 21.18 14.90 0.22 96.80 36.62 26.07 典型耕地风蚀物 61.63 0.98 6.27 0.07 44.87 21.30 8.98 典型草地风蚀物 80.75 1.40 6.29 0.13 32.99 13.19 10.32