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Field parameters | |||
pH (water at surface) | 6.31 | ||
Electric conductivity, \(\mu \hbox {S/cm} \, T_{ref} = 25^{\,\circ } \hbox {C}\) | 639 | ||
Redox potential, mV | -247 | ||
One liter of water contains: | |||
Mass | Equivalents | ||
mg | mmol | % | |
Cations | |||
Sodium (\({\hbox {Na}}^{+}\)) | 129 | 5.62 | 76.5 |
Potassium (\({\hbox {K}}^{+}\)) | 20.5 | 0.524 | 7.13 |
Ammonium (\({\hbox {NH}}_{4}^{+}\)) | 3.10 | 0.172 | 2.34 |
Calcium (\({\hbox {Ca}}^{2+}\)) | 16.7 | 0.833 | 11.3 |
Magnesium (\({\hbox {Mg}}^{2+}\)) | 2.25 | 0.185 | 2.52 |
Strontium (\({\hbox {Sr}}^{2+}\)) | 0.54 | 0.012 | 0.17 |
Barium (\({\hbox {Ba}}^{2+}\)) | 0.17 | 0.003 | 0.03 |
Manganese (\({\hbox {Mn}}^{2+}\)) | 0.00 | 0.000 | 0.00 |
Iron(II)+(III) as Iron(II) (\({\hbox {Fe}}^{3+,2+}\)) | 0.01 | 0.001 | 0.01 |
Sum of cations | 172 | 7.35 | 100.0 |
Anions | |||
Fluoride (\({\hbox {F}}^{-}\)) | 2.81 | 0.148 | 2.03 |
Chloride (\({\hbox {Cl}}^{-}\)) | 88.2 | 2.49 | 34.1 |
Bromide (\({\hbox {Br}}^{-}\)) | 0.45 | 0.006 | 0.08 |
Sulfate (\({\hbox {SO}}_{4}^{2-}\)) | 12.4 | 0.258 | 3.54 |
Hydrogen sulfide (\({\hbox {HS}}^{-}\)) | 1.91 | 0.058 | 0.79 |
Hydrogencarbonate (\({\hbox {HCO}}_{3}^{-}\)) | 265 | 4.33 | 59.4 |
Sum of anions | 371 | 7.29 | 100.0 |
Undissociated matter | |||
Silicic acid (\({\hbox {H}}_{2} {\hbox {SiO}}_{3}\)) | 105 | 1.34 | |
Boric acid (\({\hbox {H}}_3 {\hbox {BO}}_{3}\)) | 9.20 | 0.149 | |
Total dissolved solids (TDS) | 656 |