项目 | Al+ | Ca+ | Fe+ | Mg+ |
|
非沙尘天 | 4.4% | 3.6% | 7.5% | 4.8% | 5.4% |
沙尘天 | 31.1% | 17.5% | 18.9% | 32.5% | 46.3% |
上升倍数* | 7.1 | 4.9 | 2.5 | 6.8 | 8.6 |