Yesterday, I chatted with our customer, who does recycling mattress, and I got his facebook: Reader and Sons. In it, I see many posts about recycling mattress. During the conversation, I think he is a sagacious person, who knows the hazards of large garbage, which is bad for environment. He said: if I didn't recycle it, it would go to landfill and landfills are very bad. Do you have any idea about this sentence? To me, yes. Before, we don't know how to deal with these bulkly waste, we just go to landfill or burn, which had bad effect on environment and our life. But to be honest, it is difficult and expensive to dispose legally. Some of the rubbish we discarded were piled up arbitrarily, and some were transfport to the landfill. And now, people use more of the earth's natural resources and generate more and more garbage each year,which occupy more and more land. In addition,residents habitually accumulate household waste on the fields, roadsides, foothills and streams. ...