[1]School of Architecture and Civil Engineering;
Xihua University;
Chengdu 610031;
China;
[2]School of Environmental Studies;
China University of Geosciences;
Wuhan 430074;
China;
[2]School of Environmental Studies;
China University of Geosciences;
Wuhan 430074;
China;
[2]School of Environmental Studies;
China University of Geosciences;
Wuhan 430074;
China;
[2]School of Environmental Studies;
China University of Geosciences;
Wuhan 430074;
China;
[2]School of Environmental Studies;
China University of Geosciences;
Wuhan 430074;
China;
[1]School of Architecture and Civil Engineering;
Xihua University;
Chengdu 610031;
China;
Hydrogeochemistry; 14C age; Deep source “dead carbon”; Hot spring; Western Guangdong;