“垃圾围城”已经成为全球越来越多快速发展的大都市面临的窘境。传统的垃圾填埋不仅占用大片土地,而且还会造成环境污染;而新兴的垃圾焚烧法可能生成致癌物二恶英,也让很多民众谈虎色变。目前日本是焚烧垃圾比例最高的国家,80%的生活垃圾都是 “Garbage Besieged City” has become a dilemma for more and more rapidly developing metropolises in the world. Traditional landfills not only occupy large areas of land, but also cause environmental pollution; and the emerging waste incineration method may generate carcinogen dioxins, leaving many people to talk about it. At present, Japan is the country with the highest proportion of garbage incineration, and 80% of domestic garbage is