Science – Society – Technology
Spring | B1 | B2 | B3 | B4 | B5 | B1 Schmassmann et al. ( 1984 ) | B1 Carlé ( 1975 ) | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
JUN13 | JUL13 | JUN13 | JUL13 | JUN13 | JUL13 | JUN13 | JUL13 | JUN13 | JUL13 | 1981 to 1983 | 1958 | |
Temperature [°C] | 15.1 | 18.1 | 9.3 | 9.7 | - | - | 8.3 | - | 18.7 | 20.4 | 16.8 | - |
Conductivity [μS cm−1] | 152 | 149 | 49 | 61 | 49 | 46 | 46 | 55 | 429 | 420 | - | - |
O2 concentration [%] | 62 | 66 | 92,8 | 77 | 105 | 97 | 98 | 90 | 72 | 71 | - | - |
Redox potential [mV] | 221 | 245 | 294 | 270 | - | 290 | 242 | 237 | 227 | 252 | - | - |
pH | 7.45 | 7.5 | 6.7 | 6.8 | 7.2 | 6.3 | 7.4 | 7.2 | 7.6 | 7.7 | 8.06 | 6.8 |
δ18O [‰] | −9.77 | −10.25 | −9.82 | −10.1 | - | −10.6 | - | −10.12 | −9.58 | −10.1 | −9.86 | - |
δ2H [‰] | −68.1 | −68.7 | −68.9 | −68.4 | - | −70.9 | - | −68.0 | −67.4 | −69.2 | −69.5 | - |
δ34S [‰] (from BaSO4 precipitation) | 5.11 | 5.00 | - | 4.12 | - | - | - | - | 12.88 | 12.95 | - | - |
δ18O [‰] (from BaSO4 precipitation) | 3.72 | 3.61 | - | 3.17 | - | - | - | - | 6.04 | 5.88 | - | - |
Amount [mg L−1] | ||||||||||||
Na | 15.0 | 15.4 | 2.88 | 2.88 | - | 2.14 | - | 3.66 | 31.4 | 33.3 | 14.9 | 11.7 |
K | 1.21 | 1.21 | 0.55 | 0.54 | - | 0.33 | - | 0.6 | 3.1 | 3.27 | 1.21 | - |
Ca | 14.6 | 15.3 | 4.55 | 6.88 | - | 5.37 | - | 5.72 | 46.9 | 54.8 | 33.3 | 12.6 |
Mg | 1.21 | 1.3 | 0.85 | 1.33 | - | 1.11 | - | 0.84 | 6.58 | 7.16 | 2.80 | 3.7 |
Li | 0.0405 | 0.0419 | 0.0009 | 0.0011 | - | 0.0006 | - | 0.0007 | 0.134 | 0.138 | 0.048 | - |
Sr | 0.155 | 0.181 | 0.028 | 0.042 | - | 0.042 | - | 0.03 | 0.455 | 0.487 | 0.298 | - |
Cl | 1.85 | 1.79 | 3.3 | 3.59 | - | 1.48 | - | 3.73 | 8.58 | 8.93 | 1.91 | 4.5 |
HCO3 | 85.4 | 79.3 | 18.3 | 24.4 | - | 42.7 | - | 42.7 | 159 | 165 | 71.0 | 67.1 |
SO4 | 12.0 | 12.1 | 2.89 | 3.32 | - | 2.36 | - | 2.99 | 67.9 | 67.8 | 23.8 | 12.3 |
F | 1.85 | 1.9 | 0.13 | 0.23 | - | 0.2 | - | 0.12 | 0.82 | 0.8 | 1.86 | - |
SiO2 | - | 22.3 | - | 4.1 | - | 4.4 | - | 5.3 | - | 19.6 | 23.8 | 7.5 |
Amount [μg L−1] | ||||||||||||
B | 14.2 | 13.6 | 2.73 | 2.68 | - | 2.61 | - | 2.74 | 162.9 | 164 | - | - |
Fe | 1.32 | 2.32 | 2.51 | 1.59 | - | 1.78 | - | 10.7 | 2.03 | 2.39 | - | - |
Cu | 0.17 | 0.27 | 0.15 | 0.14 | - | 0.17 | - | 0.37 | 3.09 | 3.58 | - | - |
Zn | 1.03 | 1.9 | 1.59 | 2.37 | - | 1.88 | - | 1.85 | 98.6 | 96.4 | - | - |
As | 62.3 | 64.2 | 4.97 | 5.2 | - | 1.91 | - | 4.8 | 101.5 | 104 | - | - |
Rb | 6.67 | 8.12 | 2.29 | 2.67 | - | 1.74 | - | 2.29 | 15.6 | 17.1 | - | - |
Mo | 1.66 | 1.65 | 0.05 | 0.1 | - | 0.05 | - | 0.08 | 1.34 | 1.33 | - | - |
Cs | 2.65 | 3.92 | 0.7 | 0.82 | - | 0.54 | - | 0.38 | 14.29 | 15.1 | - | - |
U | 6.51 | 7.1 | 0.09 | 0.14 | - | 0.03 | - | 0.12 | 5.59 | 5.79 | - | - |
Ba | 156 | 187 | 254 | 333 | - | 199 | - | 75.6 | 56.7 | 59.5 | - | - |
TDS [mg L−1] | 135 | 153 | 35.6 | 49.8 | - | 61.7 | - | 67.8 | 328 | 365 | - | - |