TABLE 1.

Physicochemical properties of brines.

Item	C1a	C2a	C3a	C4b	C5b
Mg (mg/L)	7.452	7.610	7.011	7.112	7.031
K (mg/L)	213.5	221.2	211.9	210.8	215.4
Fe (mg/L)	0.222	0.267	0.151	0.236	0.214
NO3– (mg/L)	9.790	9.716	8.201	9.625	8.096
pH	8.09	8.11	7.99	8.19	8.17

^aBrine collected in July, 2021.

^bBrine collected in August, 2018.