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当前,城市生活垃圾的消纳处理已成为严重的社会问题。以北京市为例,1991年全市平均日产垃圾达1万余吨,年产垃圾超过400万吨。垃圾的年平均增长速度为9.7％。预计到2000年,北京市的生活垃圾平均日产将接近2万吨,年产垃圾将达600万吨左右。目前还没有一种较为理想的消纳城市生活垃圾的方法。采用辟地堆放的办法,占用大量土地。北京市大大小小的垃
At present, the disposal of municipal solid waste has become a serious social problem. Take Beijing as an example. In 1991, the average daily production of garbage in the city reached more than 10,000 tons, and annual production of garbage exceeded 4 million tons. The average annual growth rate of garbage is 9.7%. It is estimated that by the year 2000, the average daily production of household waste in Beijing will be close to 20,000 tons, and annual garbage production will reach about 6 million tons. At present, there is no more ideal way to eliminate municipal solid waste. The method of piling up land uses a lot of land. Beijing’s large and small waste