CNG(compressed natural gas) is a gaseous fuel which causes lesser pollution than other fuels.
Could you think of the amount of time nedded for Fossil fuel to regenrate ?
Rural area has most of the livestocks that is why it produces cowdung cakes.
Due the urbanisation and development, people are shifting towards other fuels.
More the demand higher the price.
More people should travel by bus than cars.
How about we think of the size of motor vehicles?
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