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K+, Na+, Ca2+, Mg2+ concentration in salt lakes in different regions of China33.
| Region | Ions (mg·L−1) | Salinity (g·L−1) | |||
|---|---|---|---|---|---|
| Na+ | K+ | Ca2+ | Mg2+ | ||
| Tibet | 61,607 | 6646 | 158.7 | 4658 | 204.24 |
| Qinghai | 65,638 | 6687 | 3407 | 28,397 | 340.75 |
| Inner Mongolia | 97,163 | 2638 | 129.3 | 3961 | 288.32 |
| Xinjiang | 98,483 | 1873 | 722.7 | 9848 | 289.85 |
| Others | 26,011 | 476.4 | 155.7 | 12,546 | 224.83 |
