The climate warming is the governing factor on the rise of the groundwater temperature intensified by groundwater movement and precipitation, which is obvious for phreatic water and confined water.

• 对于孔隙潜水和孔隙承压水，地下水温度呈上升变化的本质原因是全球气候逐年变暖，而地下水活动和大气降水的增强起到了促进作用，特别是对孔隙承压水温度的上升作用更加明显；