Research on basic characteristics of 2H, 18O and 14C in geothermal fluid in Guangdong Province, China
-
Abstract:
In general, previous geothermal geochemical studies in Guangdong Province mainly involves single method to cover limited aspects and areas. In that way, various methods available cannot actually provide more convincing results of geothermal fluid’s circulation system and evolution process from different dimensions, especially in terms of isotope. As a result, more comprehensive researches remain to be done on geochemistry of geothermal fluid, in particular, the space-time law of isotope’s evolution pattern as well as recharge cycle. Based on data of environmental isotopes (2H and 18O) and the isotope of radiometric dating (14C), geothermal geology, characteristics of groundwater flow field and types of goethermal reservior in Guangdong Province are taken into account in this paper, so as to analyze numerical rule and spatial distribution features of isotopes. Thus, corresponding main causes, mechanism and hydrogeological significance can be revealed to further study the potential of geothermal fluid to renew and recharge in the long run, which is conducive to enrich geothermal theories and solve existing hydrogeological problems.
-
Key words:
- Geothermal fluid /
- Isotope /
- Characteristics /
- Types of geothermal reservior
-
CHEN J S, X X Sun, et al. 2012. Isotopic and hydrochemical data to restrict the origin of the groundwater in the badain Jaran Desert, Northern China. Geochemistry International, 50(5): 455-465. Ian D Clark, Peter Fritz. 1997. Environmental isotopes in hydrogeology. New York: Lewis Publishers. WANG Ji-yang. 2002. Isotope hydrogeology and water resources plus hydroenvironment. Earth Science Journal of China University of Geosciences, 27(5): 532-533. WANG Heng-chun. 1991. Isotope hydrogeology. Beijing: Geological Publishing House. PANG Zhong-he, FAN Zhi-cheng. 1990. Research on isotope tritium in hydrothermal system of Zhangzhou Basin. Scientia Geo-logica Sinica, (4): 296-302. ZENG Tu-rong et al. 2015. Report on evaluation and zoning of current geothermal resources in Guangdong Province. Zhanjiang: No.4 Geological Survey Team of Guangdong Geological Bureau: 70-80. Mook W G. 2000. Environmental isotopes in the hydrological cycle. Paris: UNESCO. YUAN Jian-fei. 2013. Hydrogeochemical study of geothermal system in coastal areas of Guangdong Province. Wuhan: China University of Geosciences (Wuhan).
计量
- 文章访问数: 916
- HTML全文浏览量: 596
- PDF下载量: 242
- 被引次数: 0