Hydro-geological characteristics and evaluation of drinking natural mineral water in Honghe Village,Wuzhishan City,Hainan Province
Wuzhishan City is located in the middle of Hainan Island,and there are few examples of natural mineral drinking water in the middle of Hainan Island,which means great significance to the study of mineral drinking water in this area. Through geological mapping,comprehensive geophysical exploration,drilling,pumping test and other technical methods and means in Honghe Village of Wuzhishan City,the resources reserves of natural drinking mineral water are found to be 2 560 m3/d,and the practical results of searching have been successfully obtained. This dissertation analyses the physical geography,geological background,hydro-geological conditions,formation mechanism of natural mineral drinking water,supply and drainage conditions and likewise,and a comprehensive evaluation on the aspects of physical properties,water quantity,water quality and hydro-chemical characteristics of drinking water. The research results show that:Monzonitic granite outcrops a large area in Honghe Village,Wuzhishan City. The faults are very developed,large in scale,long in longitudinal extension and deep in depth. Due to the supply of atmospheric precipitation,surface-water migrates and penetrates to the deep and dissolves minerals,and then circulates and filters to form non-polluting and high metasilicic acid natural mineral drinking water resources,which belongs to the type controlled by structural fractures. The research results can provide theoretical basis for the exploration,development and utilization of this type of natural mineral drinking water.
mineral watergeological characteristicsevaluationWuzhishanHonghe Village