摘要
本文从环境地球化学的角度,研究了杭州市浅层地下水中氟的含量分布特征及其成因。研究结果表明,该区地下水中氟的含量偏低,氟主要来自含水层中含氟矿物的镕解;平原区和山区地下水中氟的含量水平和分布特征的差异,主要是由于两者的原生地球化学环境和水文地质条件的不同所致。
The distributive character of fluorine content in shallow ground water in Hangzhou City and its cause are studied with the theory of environmental geochemistry.The results show that the fluorine content in ground water in this zone is lower and fluorine is come from (fluoride-bearing minerals in aquifer, that the differentia of fluorine content in ground water and its distributive character between flat country and mountain land are brought about the primary geochemical environment and hydrologic condition of flat country are different from that of mountain land.