With the keeping reduction of forest land, what does the chippers brought to us?

Many years ago, people usually regards wood waste as rubbish, which not only caused pollution of the environment, but also increased forest fire probability. Nowadays, with the development of science and technology, these tons of wood waste can be converted into day to day needs by different types of machinery, like chippers. For instance, waste from agricultural,  from factories that produce house furnishings. Wood panel processing, etc. both downtown and rural areas. Actually, wood is taken as an very economic stuff to society. It can grow naturally. Or just needs to plant seeds or saplings, then waiting. By use of chippers, the crushed wood pieces can be widely recycled in many fields. Especially in mushroom fungus cultivation and paper making plant. It makes more opportunity for employment and brings profit for the enterprise, improves people’s lives.