白洋淀流域地下水更新速率
袁瑞强, 龙西亭, 王鹏, 王仕琴, 宋献方

Renewal rate of groundwater in the Baiyangdian Lake Basin
Ruiqiang YUAN, Xiting LONG, Peng WANG, Shiqin WANG, Xianfang SONG
图2 研究区水文地质剖面概图
Fig.2 Sketch of hydrogeological cross-section in the study area