Image: Sergei Krasnoukhov/TASS/dpa/picture allianceImage: Sergei Krasnoukhov/TASS/dpa/picture alliance
Liquefied natural gas (LNG)
Compared with natural gas, liquefied natural gas is easier to ship and store. But the energy required to liquefy, ship, store and convert the fossil fuel back into a gas makes it more destructive for the environment.