云南省安宁地区土壤重金属等元素生态地球化学调查与评价
范晨子, 袁继海, 刘成海, 郭威, 孙冬阳, 刘崴, 赵九江, 胡俊栋, 赵令浩

Eco-geochemical survey and evaluation of heavy metals and other elements in soil in Anning City, Yunnan Province
FAN Chen-Zi, YUAN Ji-Hai, LIU Cheng-Hai, GUO Wei, SUN Dong-Yang, LIU Wei, ZHAO Jiu-Jiang, HU Jun-Dong, ZHAO Ling-Hao
图3 安宁地区表层土壤U、Th、Se和F地球化学分布
Fig.3 Geochemistry maps of U, Th, Se and F in soil in Anning