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1 武清凹陷浅层地下水采样点位及F-质量浓度等值线分布
Fig.1 Location of sampling sites and distribution of F- concentration of groundwater in shallow aquifer in Wuqing Sag