Explosives Used for Well Sinking | Geography
The various explosives and accessories employed for well sinking are manufactured by Indian Explosives Ltd., Gomia. Explosives used for well sinking must have the following properties: (i) High Density: Comparatively smaller holes are drilled in well sinking and it is important that the charges should be concentrated at the bottom of the holes. (ii) High Water Resistance: Since the wells [...]