Based on the investigation of hydrogeological conditions and water quality in the Zhangye Basin,the distribution of fluorin ion in the groundwater of Ganzhou District is analyzed.

• 在研究张掖盆地水文地质条件的基础上,结合水质测试资料,探讨张掖市甘州区地下水中氟离子空间分布规律并分析其产生原因。