The application research of Transient Electromagnetic Method(TEM)in groundwater exploration
The Transient Electromagnetic Method(TEM)is a rapidly developing and widely used exploration method in recent years.Due to its observation of a secondary field,it can be observed in close range,Sensitive to low resistance water bodies,moreover,the volume effect is small,the vertical and horizontal resolution is high,and the construction is also very convenient and fast,so the efficiency is very high.This method was applied in the groundwater exploration of Fada in Qingshuihe Town,Xingyi City,Guizhou Province,and the exploration results were excellent,with results close to reality,Therefore,it is proposed that TEM can be an important means of shallow hydrogeological exploration.