Reduce maintanence because natural gas is a clean burning gas
Natural gas used by high compressed bus engines, provides excellent driving performance.
Unlike other liquid fuels, no risk to be stolen by pulling out.
Cylinders can be loaded in 3-4 minutes at stations which are fast and have big compressors
At a system working with natural gas, ratio of greenhouse effect and toxic material are much lower than a fuel oil or an alternative engine.
As a feature of natural gas system, evaportion emission is close to zero. This means, at least %50 of total hydrocarbon is evaluated.
As a feature of natural gas, emission ratio of CO2 reduces over %20.
According to reseachs in many cities of USA, diesel exhausts are responsible for creation of some kinds of tiny particules increasing risk of respiratory tract diseases. However, just a few of these particules are found at natural gas systems.
It is certain that expansion of using natural gas in a country or a region of a country, creates new job areas.
