doesn't always have to be pumped out of the ground it can also be produced from other roma cheerios and plants like this one run by audi in northern germany it's an eco friendly option you know what time is the moment she says renewable natural gas is currently gaining ground in germany and that means virtually climate in your promotability by the 90 percent reduction of c o 2 emissions right now a straw. all is the main role material. but we can ferment nearly everything organic in the bio gas plant and bring it to the fuel station via the pipeline network. and those pipelines mean the fuel does not have to be transported by road anymore unlike gasoline or diesel the sharing of he says the nice thing about switching from a conventional car to a natural gas car is that you don't even notice that so if you sit and hit you still have the same feeling when driving the same noise because there's still an internal combustion engine under the hood you only see the difference if you look at the dash you have to separate displays for the c. engine tank and a reserve tank on the line that in the