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4 研究区地下水氚含量分布图
Fig.4 Groundwater tritium content in the study area