Among the various non-renewable resources, coal is one of the important and is considered as the core raw material for generation of energy and plays a key role in meeting the over increasing fossil fuels demands in India and across the world. However, advances in technological sector are leading to exert a great pressure on our valued natural resources such coal etc. Though in preceding few decades various alternate energy sources have come into the limelight, the use of coal as primary source of energy cannot be counter balanced. | Prospects of fly ash application in agriculture A global review
