Why should people look for alternative sources of fossil fuel? (OR) Write your opinion on the necessity of discovering an alternate energy sources to coal and petroleum.

Why should people look for alternative sources of fossil fuel? (OR)

1.	Why should people look for alternative sources of fossil fuel? (OR) Write your opinion on the necessity of discovering an alternate energy sources to coal and petroleum.
Answer» The entire research and development in the field of sourced energy shows that at present rate of use of the conventional energy sources like fossil fuels will not last for long and also burning fuels release carbon dioxide a green house gas, which causes a climate changes and leads to global warming. Coal fired power plants emit mercury, selenium, arsenic, lead in addition to green house gases which are harmful to human health and environment and availability of coal decreasing rapidly. So people should have to look for alternative sources of fossil fuels which are inexhaustible and pollution free.