Archive for May 27, 2011
Ever since machines were invented, the world has depended largely on fossil fuel as its main energy source. Coal, fuel and natural gas are examples of fossil fuel and they are called non-renewable energy mainly for the reason that they are derived from limited resources. Aside from being expensive due to its limited supply, fossil fuel is also hazardous to the environment.
It is for these reasons that much research has been done and is still being done to possible alternative energy resources. According to scientists, alternative or green energy is better as opposed to non-renewable energy because the resources from which these energies are derived from will never run out.
Aside from the fact that it can always be replenished, it has also been proven that energy that come from green energy resources produces little or no pollution at all. To help you understand the concept of renewable green resources better, here are some examples.