湖南省望城县桥驿镇黑麋峰矿泉水水质评价

APPRAISEMENT ON WATER QUALITY OF HEIMIFENG MINERAL WATER IN QIAOYI TOWN, WANGCHENG COUNTY, HUNAN PROVINCE

黑麋峰矿泉水属花岗断层裂隙泉水，是一种低钠、低矿化、中性、重碳酸钙型的偏硅酸矿泉水，也可称为氡水；水化学类型为HCO3－Na·Ca型；含锂、锶、锌、硒等微量元素，其界限指标、限量指标、污染物指标及微生物指标均符合我国饮用天然矿泉水国家标准。

Heimifeng mineral water, occurring in the cranny of granite faultages, containing little Na, less mineralization, and metasilicic acid, is a neutral, calcium bicarbonate type mineral water, also called Rn-bearing water; this HCO3－Na·Ca type water contains trace elements, such as Li, Sr, Zn, Se etc.. The bound index, limited index, contamination index and microorganism index all accord with the standard of our national natural mineral water.