Systematic Analysis of Geothermal Resources in the Coastal Bedrock Area of Chunxiao Town (China) by Using Geochemistry and Geophysics Methods

Autor: Wei Zhao, Yanzhu Lin, Pengpeng Zhou, Guangcai Wang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Water, Vol 11, Iss 2, p 214 (2019)
Druh dokumentu: article
ISSN: 2073-4441
DOI: 10.3390/w11020214
Popis: Geochemical and geophysical investigations were carried out to obtain more evidence of the potential of geothermal resources in Chunxiao Town (China). Hydrochemical data indicate the possible existence of mixing process between deep geothermal water and shallow groundwater. Analysis with SiO2 geothermometer shows that the geothermal reservoir temperature was estimated around 40⁻60 °C. In addition, combination investigations with CSAMT, radioactive radon, and soil thermal-released mercury detection reveal the specific location of the conduction fractures for thermal water circulation. Furthermore, the drilling work shows the deep thermal water temperature of >55 °C and the thermal water yield of 300 m3/d. All these results could provide important guidance for the scientific exploration and effective utilization of geothermal resources in coastal area.
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