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

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+