It is concluded that the chemical constituents cluster of glacier melt water in the Qilian Mountain is the highest one in the region, and the glacier melt water is the main groundwater replenishment source.

• 计算结果表明，祁连山冰川融水自身化学成分在该地区聚类最高，多次聚合说明祁连山冰川融水是该地区地下水补给源。