GSI company succeeded to identify and mark the position and depth of metallic and non-metallic objects using a GPR ( ground penetrating radar) systems in Giza city
![GPR survey](https://gsi-eg.com/wp-content/uploads/2021/09/facebook.jpg)
GSI company succeeded to identify and mark the position and depth of metallic and non-metallic objects using a GPR ( ground penetrating radar) systems in Giza city