chem_ion 	valence	conc_ppm_mg_kg	Perc_of_sal	Mr	mmolperkg
Chloride Cl 	-1	19345	55.03	35.453	546
Sodium Na 	+1	10752	30.59	22.990	468
Sulfate SO4 	-2	2701	7.68	96.062	28.1
Magnesium Mg 	+2	1295	3.68	24.305	53.3
Calcium Ca 	+2	416	1.18	40.078	10.4
Potassium K 	+1	390	1.11	39.098	9.97
Bicarbonate HCO3 	-1	145	0.41	61.016	2.34
Bromide Br 	-1	66	0.19	79.904	0.83
Borate BO3 	-3	27	0.08	58.808	0.46
Strontium Sr 	+2	13	0.04	87.620	0.091
Fluoride F 	-1	1	0.003	18.998	0.068