萨拉乌苏河流域干沟子剖面全新世湖相沉积的地球化学元素特征及其反映的物源变化
周维鑫, 温小浩, 李保生, 王晨, 田梦圆, 邱明昆

Geochemical characteristics of holocene lacustrine sediments in Gangouzi section and its sedimentary sources in the Salawusu River Valley
Weixin Zhou, Xiaohao Wen, Baosheng Li, Chen Wang, Mengyuan Tian, Mingqun Qiu
表3 干沟子剖面微量元素含量分布 (ppm
Table 3 Content distribution of trace element in Gangouzi section ppm
沉积层段数值类型SrPZrClRbVZnCoCuPbNbBr
0—110 cm最大值1 3716251951129766213.217.721.4159.99.9
最小值140117780322351.63.56.955.60.9
平均值908.52318.05112.27190.2548.9544.8926.086.1812.898.687.163.18
110—250 cm最大值152521226205846038.82918.91811.71.4
最小值136172112058308.613.14.278.01.2
平均值141.29275.63172.7889.0769.9842.3121.2718.939.6911.859.501.24
全剖面最大值1 3716252261129846251.629.021.41811.79.9
最小值13611778032237.03.54.255.60.9
平均值528.36297.30142.25139.4159.3743.6123.7012.5011.3010.258.322.22
标准偏差447.93117.5439.02193.5113.318.199.117.054.012.861.511.84
变异系数0.850.400.271.390.220.190.380.560.350.280.180.82