gas
Gas
carbon
Kohlenstoff
octane
Oktan
oil
Öl
oil
Öl
water
Wasser
water
Wasser
hydrogen
Wasserstoff
fossil fuels
fossile Brennstoffe
close-up detail of oil and gas field
Öl- und Gasfeld Nahansicht
oil and gas field
Öl- und-Gasfeld
grain of sand
Sandkorn
impermeable rock
undurchlässiges Gestein
fault
Verwerfung