阐述了循环经济的内涵，探讨了在中国城市垃圾中实行循环经济的方式、方法、措施及对策。
Content of RBE (Recycling-base Economy) was expatiated, model, method and countermeasures of implementing RBE in waste management in China were discussed.
中国城市生活垃圾累积堆存量已达70亿吨。
China's urban solid waste piles accumulated stock of over 70 million tons.
中国城市土壤重金属污染的主要来源是工业“三废”排放，金属采矿和冶炼，家庭燃煤，生活垃圾，汽车尾气排放。
The heavy metal contamination of urban soil in China is caused by industrial pollutant discharge, metal mining and smelting, family coal combustion, rubbish exudation and vehicle emission.
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