Table 1 Composition, temperature, and pH values of representative sampling localities at 11 and 21 (see Figure 4). Concentrations are in mg kg-1.

Location
T (°C)
pH
Li
Na
K
Mg
Ca
B
Al
Fe
SiO2
As
Cl
HCO3
H2S
SO4
11
72
2.1
2.8
333
31
6
33
17.1
39
15.7
297
0.63
448
25
0.47
1340
21
84.6
2.26
2.5
313
32
6.9
34
15.5
28
15.8
302
0.51
393
26
3.4
1282