Today, more than ever, the problem of waste disposal has become topical. The active development of agriculture and industry led to the fact that waste having a natural origin and decaying rather quickly does not get enough attention. In the best case, production waste is simply dumped. As for agricultural waste, only hay is used. But the waste of natural origin can be recycled and at the same time one make good money on it. For example, over the past few years, various types of fuel briquettes have become very popular.