Abstract: For the dam leakage,landslides and other geological disaster’s prevention,to provides effective,economical,simple,new method,based on the shallow ground temperature measurement of groundwater flow,developed the 1m deep temperature interpretation system of groundwater flow investigation,studied the quantitative interpretation method that make use of the 1m deep ground temperature chart,this method can deduce the scale and depth of the groundwater flow,with simple theory and easy explanation,verif...