You may heard about bio-fuel that in Brazil they are producing bio fuel from different crops. For example they were using corn crop for this purpose but they stopped using corn for this purpose because activists were saying that save food.
Now a days they are using other crops that are not used as food. For example they are also using fungi for the production of biofuel.
One important benefit of using bio-fuel is reduction in air pollution??
Do you know about benefits of bio-fuel ??
Are of in favor of bio-fuels?? as fuel of world is depleting very fast.
Now the electricity of the machine in the trend, on dung and other rotten substances is no longer relevant. In Germany, even pay extra for the fact that he bought an electric car. But there are craftsmen on the wood go, but the speed is not the same and firewood somewhere to take it.