Fotogrāfija 1: Transformation process of shale gas, chemical conditions and effects.
Fotogrāfija 2: Transformation process of shale gas, chemical conditions and effects.
Fotogrāfija 3: Transformation process of shale gas, chemical conditions and effects.
Fotogrāfija 4: Transformation process of shale gas, chemical conditions and effects.
Fotogrāfija 5: Valves of gas supply.