求翻译：这是一组令人回味的数字。全世界每年产生的4.9亿吨垃圾中，中国城市就占到1.3亿吨。仅上海市，日产生活垃圾总量就达2.59万吨，而每年运送处理这些垃圾就耗去上海市财政6.8亿元。上海有500多个垃圾临时堆放点，占地几千亩。我国668座城市中已有2／3被垃圾带所包围，全国垃圾存放占地累计达75万亩，且有1／4的城市已发展到无适合场所堆放垃圾。垃圾处理作为环境治理的一个紧迫问题已经提到各级政府的重要议程上来。是什么意思？

This is a group of memorable figures. Worldwide each year 490 million tons of garbage in Chinese cities accounted for 130 million tons. Only Shanghai, Nissan garbage volume reached 25,900 tons, the annual delivery of these garbage on the outlay of 680 million yuan, Shanghai Financial. Shanghai has m

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This is an evocative set of figures. Of 490 million tons of waste produced each year in the world, China's cities account for 130 million tons. Only Shanghai, Nissan's domestic waste amount is 25,900 tons and the annual delivery of processing these waste consumption to financial 680 million yuan in