克里雅河中下游流域地表沉积物的粒度与化学元素空间分布

李小妹, 严平, 吴伟, 钱瑶

Spatial Distribution Characteristics of the Grain Size and Geochemical Elements of Surface Sediments in the Keriya River

Xiaomei Li, Ping Yan, Wei Wu, Yao Qian

表1 克里雅河及其断面的颗粒物组成平均含量与平均粒度参数

Table 1 The grain size average content, grain size parameters of total and reaches in surface sediments of the Keriya River

断面 各粒级含量（%） Mz(Φ) δ1(Φ) SK1 KG 粘土 粉砂 极细砂 细砂 中砂 粗砂 KR01 0.288 21.323 49.529 24.322 4.036 0.503 3.409 0.773 0.023 1.085 KR02 0.124 17.673 50.487 28.675 2.797 0.245 3.34 0.690 0.029 1.028 KR03 0.137 20.056 48.759 24.059 5.438 1.551 3.32 0.760 -0.006 1.020 KR04 2.150 38.245 30.840 21.625 6.385 0.756 3.94 1.120 0.082 1.073 全部样品平均 0.699 25.640 44.17 23.550 4.640 0.760 3.515 0.871 0.065 1.105