is extremely technique only in case of accidents which threaten wide areas but also because it imposes an environmental burden in the course of extraction which can no be tolerate
This is an extremely dangerous technique, not only in case of accidents, which threaten wide areas, but also because it imposes an environmental burden in the course of extraction which can no longer be tolerated.
is extremely technique, only in case of accidents, which threaten wide areas, but also because it imposes an environmental burden in the course of extraction which can no be tolerated.