生活垃圾无法处理的诸多问题,一直困扰着我们人类,特别是当今中国。在过去贫困的年代,每家每户除了炉渣煤灰以外,每天要处理的垃圾少得可怜。那时候吃的用的不像现在这样过度包装,也没有那么多的瓶瓶罐罐。据媒体报道,在上个世纪50年代,北京每年产生的生活垃圾有200多万吨,而现在日产垃圾1.84万吨,更为头痛的是不可持续的处理方式。从过去的露天堆放,到后来的 Many problems that domestic rubbish can not handle have plagued us humankind, especially in today’s China. In the past years of poverty, every household had less pockets to dispose of every day than slag soot. At that time, it was not overpacked and not so many bottles and cans used to eat. According to media reports, in the 1950s, more than 2 million tons of household wastes were generated in Beijing each year, while the daily output of 18,400 tons of garbage was the most troublesome unsustainable treatment. Piled from the open air to the later