Fig. 9From: Geochemical characteristics and origin of the formation water of the Saline Lake Basin: a case study of the Quaternary Qigequan Formation in the Sanhu Depression, Qaidam BasinRelationship between ionic chemical parameters and salinity of Quaternary formation water in Sanhu Tainan-Sebei Area. (a Relationship of r(Na+)/r(Cl−) and TDS; b Relationship of 100 × r(SO42−)/r(Cl−) and TDS; c Relationship of r(Ca2+)/r(Mg2+) and TDS; d Relationship of IBE and TDS)Back to article page