Question

in a village, people burn wood and cow dung as a fuel for a basic necessity. In other nearby villages, they have biogas plant in which biowaste is used to prepare biogas. If we compare both the situation of both village, which practice will you prefer as the best and why?

Answer 1

I would prefer to biogas.Bcoz burning wood will lead to pollution.but biogas is well developed form of cow dung and all.On the other hand biogas is pollution free and cheep.