武清凹陷浅层含氟地下水演化特点及成因分析 |
| 申月芳, 马晗宇, 杨耀栋, 曹阳 |
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Evolution characteristics and genesis of shallow fluorine-bearing groundwater in Wuqing Sag |
| SHEN Yue-Fang, MA Han-Yu, YANG Yao-Dong, CAO Yang |
| 图10 ρ(F-)与Ca2+活度的关系 |
| Fig.10 Relationship of activities between F- and Ca2+ |
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