Figure 8

Temporal and spatial variations in K + content of different brine layers in Xinqing platform. (a) Layer W2 in 2010, (b) Layer W2 in 2017, (c) Layer W3 in 2010 and (d) Layer W3 in 2017. The red crosses indicate observation holes locations.
Temporal and spatial variations in K + content of different brine layers in Xinqing platform. (a) Layer W2 in 2010, (b) Layer W2 in 2017, (c) Layer W3 in 2010 and (d) Layer W3 in 2017. The red crosses indicate observation holes locations.