Table 1 Analytical results for collected water samples
Sample type | Sampling site | Sample ID | Sampling date | Sampling time, h | Temperature, °C | pH | Electric conductivity, mS/cm | TDS, mg/L | Na, mg/L | K, mg/L | Mg, mg/L | Ca, mg/L | Li, mg/L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mineral spring | Kashio A | KNK-16-M005 | 2016/5/15 | – | 11.8 | 7.8 | 53.0 | 37,000 | 13,400 | 177 | 73 | 651 | 77.6 |
KNK-16-M009 | 2016/6/29 | – | 13.1 | 8.0 | 56.8 | 36,700 | 13,300 | 173 | 63 | 607 | 77.1 | ||
KNK-16-M015 | 2016/7/27 | 2.5 | 11.8 | 8.0 | 57.2 | 36,600 | 13,200 | 171 | 62 | 601 | 76.6 | ||
KNK-16-M020 | 2016/9/26 | – | 13.0 | 7.9 | 51.7 | 36,300 | 13,200 | 171 | 62 | 599 | 76.6 | ||
KNK-16-M024 | 2016/9/27 | 1.5 | 12.7 | 7.9 | 56.7 | 36,700 | 13,200 | 170 | 61 | 595 | 76.4 | ||
KNK-16-M025 | 2016/9/27 | 5 | 11.4 | 7.9 | 57.0 | 36,800 | 13,200 | 171 | 62 | 599 | 76.8 | ||
KNK-16-M030 | 2016/11/5 | – | 12.9 | 7.7 | 56.8 | 36,900 | 13,200 | 166 | 45 | 563 | 77.1 | ||
Kashio B | KNK-16-M006 | 2016/5/15 | – | 17.6 | 7.8 | 42.5 | 28,100 | 10,200 | 143 | 57 | 403 | 62.3 | |
KNK-16-M008 | 2016/6/28 | – | 14.9 | 7.8 | 41.0 | 24,800 | 9010 | 121 | 46 | 368 | 53.5 | ||
KNK-16-M010 | 2016/6/29 | 2.5 | 12.6 | 7.9 | 29.5 | 17,200 | 6250 | 88 | 35 | 240 | 36.7 | ||
KNK-16-M012 | 2016/7/27 | 0.5 | 13.9 | 7.8 | 31.4 | 18,500 | 6730 | 95 | 36 | 257 | 39.4 | ||
KNK-16-M013 | 2016/7/27 | 1.5 | – | 7.9 | 30.0 | 17,500 | 6360 | 89 | 35 | 244 | 37.3 | ||
KNK-16-M014 | 2016/7/27 | 3.5 | 12.3 | 7.9 | 28.7 | 17,000 | 6120 | 86 | 34 | 234 | 35.8 | ||
KNK-16-M018 | 2016/8/27 | – | 13.1 | 7.7 | 29.9 | 22,800 | 8260 | 112 | 44 | 342 | 49.1 | ||
KNK-16-M021 | 2016/9/27 | 0.5 | 12.6 | 7.8 | 31.5 | 18,600 | 6730 | 93 | 35 | 255 | 39.2 | ||
KNK-16-M022 | 2016/9/27 | 2.5 | 13.5 | 7.8 | 29.0 | 17,400 | 6250 | 88 | 35 | 240 | 36.6 | ||
KNK-16-M023 | 2016/9/27 | 4.5 | 13.0 | 7.7 | 28.1 | 16,800 | 6050 | 84 | 33 | 232 | 35.2 | ||
KNK-16-M029 | 2016/11/5 | – | 13.1 | 7.7 | 30.3 | 18,900 | 6820 | 93 | 29 | 245 | 40.3 | ||
Nyuya | KNK-16-M007 | 2016/6/28 | – | 18.9 | 7.7 | 15.7 | 8760 | 3190 | 59 | 17 | 40 | 16.6 | |
KNK-16-M017 | 2016/8/27 | – | 23.1 | 8.1 | 15.8 | 10,600 | 3860 | 72 | 20 | 50 | 20.1 | ||
KNK-16-M046 | 2016/11/6 | – | 9.1 | 7.9 | 17.5 | 10,200 | 3730 | 68 | 16 | 42 | 19.5 | ||
Syozu-no-yu | KNK-16-M004 | 2016/5/14 | – | 17.0 | 10.9 | 0.632 | 197 | 97.3 | 6.0 | 0.5 | 8.1 | 0.0 | |
Sansyobo | KNK-16-M001 | 2016/5/14 | – | 18.4 | 8.0 | 2.8 | 1800 | 595 | 13.9 | 0.8 | 4.4 | 2.0 | |
KNK-16-M042 | 2016/11/6 | – | 18.0 | 8.3 | 2.8 | 1880 | 623 | 14.1 | 0.4 | 3.1 | 2.1 | ||
Koshibu | KNK-16-M003 | 2016/5/14 | – | 24.3 | 9.0 | 0.602 | 418 | 133 | 2.5 | 0.3 | 1.2 | 0.4 | |
KNK-16-M040 | 2016/11/6 | – | 24.4 | 9.0 | 0.572 | 430 | 136 | 2.3 | 0.1 | 0.7 | 0.5 | ||
River | R1 (Kashio) | KNK-16-M036 | 2016/11/5 | – | 10.3 | 8.0 | 0.098 | 78.4 | 1.8 | 0.5 | 2.3 | 14.2 | 0.0 |
R2 (Kashio) | KNK-16-M038 | 2016/11/5 | – | 11.2 | 8.3 | 0.123 | 95.0 | 3.4 | 0.7 | 3.1 | 16.5 | 0.0 | |
R3 (Shiokawa) | KNK-16-M048 | 2016/11/6 | – | 8.1 | 8.3 | 0.143 | 116 | 1.4 | 0.3 | 1.3 | 25.8 | 0.0 | |
R4 (Shiokawa) | KNK-16-M047 | 2016/11/6 | – | 9.6 | 8.1 | 0.147 | 114 | 3.4 | 0.4 | 7.8 | 15.1 | 0.0 | |
R5 (Shiokawa) | KNK-16-M011 | 2016/6/29 | – | 14.1 | 8.9 | 0.256 | 110 | 3.2 | 0.4 | 3.3 | 20.8 | 0.0 | |
KNK-16-M016 | 2016/7/27 | – | 16.5 | 8.3 | 0.284 | 115 | 3.8 | 0.4 | 3.7 | 21.5 | 0.0 | ||
KNK-16-M019 | 2016/8/27 | – | 15.9 | 8.6 | 0.273 | 116 | 3.7 | 0.5 | 3.9 | 21.2 | 0.0 | ||
KNK-16-M031 | 2016/11/5 | – | 7.9 | 8.7 | 0.150 | 117 | 3.9 | 0.4 | 4.4 | 20.5 | 0.0 | ||
R6 (Shiokawa) | KNK-16-M039 | 2016/11/5 | – | 9.1 | 8.2 | 0.162 | 124 | 5.5 | 0.5 | 4.7 | 20.5 | 0.0 | |
R7 (Koshibu) | KNK-16-M041 | 2016/11/6 | – | 8.5 | 8.7 | 0.147 | 114 | 1.4 | 0.3 | 0.8 | 26.6 | 0.0 | |
R8 (Koshibu) | KNK-16-M044 | 2016/11/6 | – | 11.2 | 8.3 | 0.161 | 127 | 2.2 | 0.5 | 2.2 | 27.2 | 0.0 | |
Small spring | S1 | KNK-16-M035 | 2016/11/5 | – | 10.3 | 8.3 | 0.200 | 156 | 5.6 | 1.0 | 5.1 | 27.7 | 0.0 |
S2 | KNK-16-M037 | 2016/11/5 | – | 10.4 | 8.4 | 0.223 | 183 | 3.1 | 1.5 | 10.8 | 28.8 | 0.0 | |
S3-1 | KNK-16-M027 | 2016/11/4 | – | 7.8 | 7.8 | 0.151 | 122 | 1.4 | 1.6 | 5.3 | 21.3 | 0.0 | |
S3-2 | KNK-16-M028 | 2016/11/4 | – | 9.6 | 8.1 | 0.279 | 209 | 16.1 | 1.7 | 9.1 | 28.8 | 0.0 | |
S4 | KNK-16-M045 | 2016/11/6 | – | 11.9 | 8.2 | 0.178 | 129 | 12.0 | 1.0 | 8.1 | 12.3 | 0.0 | |
S5 | KNK-16-M032 | 2016/11/5 | – | 12.3 | 7.7 | 0.288 | 191 | 20.2 | 5.5 | 8.5 | 14.1 | 0.0 | |
S6 | KNK-16-M033 | 2016/11/5 | – | 14.0 | 8.5 | 0.197 | 119 | 2.5 | 0.3 | 5.0 | 21.4 | 0.0 | |
S7 | KNK-16-M034 | 2016/11/5 | – | 13.4 | 8.1 | 0.305 | 191 | 23.2 | 0.7 | 9.5 | 20.1 | 0.1 | |
S8 | KNK-16-M002 | 2016/5/14 | – | 13.9 | 7.6 | 0.317 | 242 | 15.0 | 2.3 | 5.8 | 39.5 | 0.0 | |
KNK-16-M043 | 2016/11/6 | – | 14.4 | 8.3 | 0.339 | 240 | 15.2 | 2.3 | 6.1 | 38.6 | 0.0 |
Sample type | Sampling site | Sample ID | Cl, mg/L | HCO3, mg/L | CO3, mg/L | SO4, mg/L | Br, mg/L | 4He, cm3STP/gH2O | 20Ne, cm3STP/gH2O | 3He/4He, Ra | δD, ‰ | δ18O, ‰ | 3H, TU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mineral spring | Kashio A | KNK-16-M005 | 22500 | 76.0 | 0.0 | 0.4 | 34.2 | 3.93E−07 | 8.01E−09 | 1.39 | − 53.2 | − 2.7 | < 0.4 |
KNK-16-M009 | 22300 | 75.9 | 0.0 | 1.4 | 38.6 | n.d. | n.d. | n.d. | − 53.0 | − 2.6 | n.d. | ||
KNK-16-M015 | 22300 | 76.3 | 0.0 | 0.0 | 39.1 | 2.89E−07 | 2.92E−08 | 1.23 | − 53.3 | − 2.7 | n.d. | ||
KNK-16-M020 | 22100 | 76.3 | 0.0 | 0.0 | 41.1 | 2.70E−07 | 3.74E−08 | 1.32 | − 52.9 | − 2.5 | 0.13 ± 0.02 | ||
KNK-16-M024 | 22500 | 76.4 | 0.0 | 0.0 | 41.6 | 2.72E−07 | 6.22E−08 | 1.25 | − 53.1 | − 2.5 | n.d. | ||
KNK-16-M025 | 22500 | n.d. | n.d. | 0.0 | 40.2 | n.d. | n.d. | n.d. | − 53.1 | − 2.5 | n.d. | ||
KNK-16-M030 | 22700 | 75.4 | 0.0 | 0.5 | 34.1 | 7.93E−07 | 1.39E−08 | 1.36 | − 53.3 | − 2.7 | 0.14 ±0.02 | ||
Kashio B | KNK-16-M006 | 17100 | 119 | 0.0 | 3.4 | 25.9 | 6.29E−07 | 5.26E−08 | 1.37 | − 59.7 | − 5.0 | 0.6 ±0 1 | |
KNK-16-M008 | 15000 | 117 | 0.0 | 8.1 | 26.1 | 5.25E−07 | 5.49E−08 | 1.38 | − 60.4 | − 5.3 | 1.0 ± 0.1 | ||
KNK-16-M010 | 10400 | 151 | 0.0 | 10.6 | 18.1 | 5.66E−07 | 3.88E−08 | 1.39 | − 64.0 | − 6.8 | 1.3 ± 0.2 | ||
KNK-16-M012 | 11200 | 145 | 0.0 | 9.8 | 19.6 | 9.29E−07 | 2.34E−08 | 1.44 | − 63.4 | − 6.4 | 1.0 ± 0.2 | ||
KNK-16-M013 | 10500 | 154 | 0.0 | 10.6 | 18.5 | 1.05E−06 | 1.51E−08 | 1.51 | − 64.0 | − 6.7 | 1.4 ± 0.1 | ||
KNK-16-M014 | 10200 | 154 | 0.0 | 10.9 | 17.9 | 9.13E−07 | 1.71E−08 | 1.48 | − 63.8 | − 6.8 | n.d. | ||
KNK-16-M018 | 13800 | 142 | 0.0 | 6.8 | 24.1 | 8.77E−07 | 3.65E−08 | 1.36 | − 61.3 | − 5.8 | n.d. | ||
KNK-16-M021 | 11200 | 149 | 0.0 | 9.6 | 21.7 | 9.59E−07 | 4.03E−08 | 1.37 | − 63.0 | − 6.5 | 1.3 ± 0.1 | ||
KNK-16-M022 | 10500 | 152 | 0.0 | 11.2 | 21.2 | 9.46E−07 | 3.99E−08 | 1.41 | − 63.5 | − 6.7 | n.d. | ||
KNK-16-M023 | 10200 | 157 | 0.0 | 11.2 | 20.8 | 6.61E−07 | 3.56E−08 | 1.46 | − 64.0 | − 6.9 | 1.2 ± 0.2 | ||
KNK-16-M029 | 11500 | 145 | 0.0 | 2.7 | 16.7 | 1.53E−06 | 2.03E−08 | 1.47 | − 62.7 | − 6.5 | n.d. | ||
Nyuya | KNK-16-M007 | 5050 | 339 | 0.0 | 2.4 | 8.8 | 1.95E−07 | 1.28E−07 | 1.72 | − 76.2 | − 9.7 | n.d. | |
KNK-16-M017 | 6110 | 361 | 0.0 | 0.9 | 10.9 | n.d. | n.d. | n.d. | − 78.2 | − 9.7 | n.d. | ||
KNK-16-M046 | 5940 | 365 | 0.0 | 1.1 | 8.7 | 2.47E−07 | 1.15E−07 | 1.75 | − 78.0 | − 9.7 | n.d. | ||
Syozu-no-yu | KNK-16-M004 | 66.9 | 0.0 | 16.3 | 0.9 | 0.1 | n.d. | n.d. | n.d. | − 74.5 | − 10.9 | n.d. | |
Sansyobo | KNK-16-M001 | 570 | 594 | 1.9 | 0.8 | 0.8 | 1.75E−06 | 1.60E−08 | 0.47 | − 93.2 | − 12.9 | < 0.4 | |
KNK-16-M042 | 606 | 619 | 0.0 | 0.5 | 0.9 | n.d. | n.d. | − 93.8 | − 12.9 | n.d. | |||
Koshibu | KNK-16-M003 | 25.6 | 232 | 16.4 | 1.7 | 0 | 2.64E−06 | 2.35E−07 | 0.50 | − 90.1 | − 13.0 | < 0.4 | |
KNK-16-M040 | 26.3 | 234 | 18.1 | 6.7 | 0 | 4.13E−06 | 3.92E−07 | 0.51 | − 90.6 | − 13.1 | n.d. | ||
River | R1 (Kashio) | KNK-16-M036 | 0.6 | 52.8 | 0.0 | 5.1 | 0 | n.d. | n.d. | n.d. | − 72.1 | − 10.7 | n.d. |
R2 (Kashio) | KNK-16-M038 | 2.8 | 61.2 | 0.0 | 6.2 | 0 | n.d. | n.d. | n.d. | − 71.8 | − 10.6 | n.d. | |
R3 (Shiokawa) | KNK-16-M048 | 0.3 | 78.6 | 0.0 | 7.2 | 0 | n.d. | n.d. | n.d. | − 77.6 | − 11.4 | n.d. | |
R4 (Shiokawa) | KNK-16-M047 | 3.2 | 76.3 | 0.0 | 6.3 | 0 | n.d. | n.d. | n.d. | − 74.7 | − 10.9 | n.d. | |
R5 (Shiokawa) | KNK-16-M011 | 2.7 | 71.9 | 0.0 | 6.8 | 0 | n.d. | n.d. | n.d. | − 78.1 | − 11.2 | 2.9 ± 0.2 | |
KNK-16-M016 | 3.5 | 74.1 | 0.0 | 7.2 | 0 | n.d. | n.d. | n.d. | − 77.4 | − 11.3 | n.d. | ||
KNK-16-M019 | 3.5 | 74.8 | 0.0 | 6.9 | 0 | n.d. | n.d. | n.d. | − 74.4 | − 11.0 | n.d. | ||
KNK-16-M031 | 3.9 | 75.8 | 0.0 | 7.4 | 0 | n.d. | n.d. | n.d. | − 75.7 | − 11.1 | n.d. | ||
R6 (Shiokawa) | KNK-16-M039 | 6.6 | 77.2 | 0.0 | 7.6 | 0 | n.d. | n.d. | n.d. | − 75.7 | − 11.1 | n.d. | |
R7 (Koshibu) | KNK-16-M041 | 0.2 | 69.4 | 0.0 | 14.9 | 0 | n.d. | n.d. | n.d. | − 81.3 | − 11.8 | n.d. | |
R8 (Koshibu) | KNK-16-M044 | 0.8 | 78.8 | 0.0 | 15.1 | 0 | n.d. | n.d. | n.d. | − 78.0 | − 11.3 | n.d. | |
Small spring | S1 | KNK-16-M035 | 6.8 | 96.9 | 0.0 | 10.4 | 0 | n.d. | n.d. | n.d. | − 69.9 | − 10.2 | n.d. |
S2 | KNK-16-M037 | 1.4 | 118 | 0.5 | 16.4 | 0 | n.d. | n.d. | n.d. | − 72.6 | − 10.6 | n.d. | |
S3-1 | KNK-16-M027 | 0.6 | 81.1 | 0.0 | 8.3 | 0 | n.d. | n.d. | n.d. | − 74.3 | − 11.1 | n.d. | |
S3-2 | KNK-16-M028 | 19.7 | 112 | 0.0 | 19.1 | 0 | n.d. | n.d. | n.d. | − 74.3 | − 10.9 | n.d. | |
S4 | KNK-16-M045 | 14.8 | 8.0 | 0.0 | 8.2 | 0 | 4.29E−08 | 1.75E−07 | 0.94 | − 68.6 | − 10.0 | n.d. | |
S5 | KNK-16-M032 | 26.1 | 33.8 | 0.0 | 12.7 | 0 | n.d. | n.d. | n.d. | − 68.1 | − 10.0 | n.d. | |
S6 | KNK-16-M033 | 1.1 | 64.5 | 0.0 | 22.0 | 0 | n.d. | n.d. | n.d. | − 74.4 | − 10.8 | n.d. | |
S7 | KNK-16-M034 | 31.9 | 79.6 | 0.0 | 25.6 | 0 | 4.04E−08 | 1.63E−07 | 0.97 | − 70.4 | − 10.2 | n.d. | |
S8 | KNK-16-M002 | 6.5 | 134 | 0.0 | 38.8 | 0 | 4.46E−07 | 2.90E−07 | 0.71 | − 75.9 | − 10.9 | n.d. | |
KNK-16-M043 | 6.5 | 133 | 0.0 | 37.2 | 0 | 4.48E−07 | 2.78E−07 | 0.72 | − 76.1 | − 10.8 | n.d. |