鄂尔多斯沙区天然水体水化学组成及其成因
任孝宗, 杨小平

Hydrochemical compositions of natural waters inOrdos Deserts and their influencing factors
REN Xiaozong, YANG Xiaoping
图5 Piper图指示的鄂尔多斯沙区天然水体水化学类型(a)和Piper图菱形区域分区示意图(b)
Fig. 5 Hydrochemical types of natural waters in Ordos Deserts indicated by Piper diagram (a) and the classification of hydrochemical types showed in the diamond field of Piper diagram (b)