In modern life, fuel is very important to run machines, which have become inevitable in our life. But, natural resources from which we get fuel is depleting at a fast pace.
So, fuel conservation has become essential.
You can use the following tips to conserve fuel:
* By carpooling or using public transport system, in order to reduce the total pollution from motor vehicles.
* By using Eco-friendly gases like C.N.G
* By shifting to renewable resources of energy such as solar energy and wind  energy

Hope this will help you...
Thank you