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如何处理城市垃圾,是当今世界有待解决的一个大难题。北京年产垃圾483.4万吨,其体积相当于2.5个景山,垃圾填埋场分布在京城四周郊区。城市垃圾处理业在发达国家成为一个新兴的产业。
How to deal with urban garbage is a big problem to be solved in today’s world. Beijing annual output of 4.884 million tons of garbage, its volume is equivalent to 2.5 Jingshan, landfill located in the suburbs around the capital. Urban waste disposal industry in developed countries has become a new industry.