Chemical Characteristics and Quality Assessment of Groundwater of Exploited Aquifers in Beijiao Water Source of Yinchuan, China: A Case Study for Drinking, Irrigation, and Industrial Purposes

Figure 7

(a) SAR, (b) Na%, (c) RSC, and (d) MR for the phreatic water samples.

(a)

(b)

(c)

(d)