西北干旱区爬坡沙丘顶部表层沉积物特征

赵华刚, 王晓旭, 褚佳琦, 高雅婷, 袁文杰, 严平

Characteristics of surface sediments at the tops of climbing dunes in northwestern arid region of China

Huagang Zhao, Xiaoxu Wang, Jiaqi Chu, Yating Gao, Wenjie Yuan, Ping Yan

图5 沙丘表层沉积物化学风化参数散点图与A-CN-K三相图 注：CIA为化学蚀变系数；CPA为化学蚀变指标；ICV为成分变异指数；UCC为上陆壳；PAAS为陆源页岩

Fig.5 Scatter plots of chemical weathering parameters of surface sediments from different sand dunes with A-CN-K triphasic plots