新型工业化经济管理知识学(PDF 36页)

新型工业化经济管理知识学(PDF 36页)简介：

Air in the environment: There were 319 cities being monitored. Air quality of132 cities was reported to have reached the 2nd grade of the standard in 2004,comprising 41.4% of the total number of specimens, the same as the previous year.
Air quality of 119 cities was at the 3rd grade, 37.3% of the total and an increase of5.5% from the previous year. Also, there were 68 cities in which air quality wasconsidered the third on the low end of the scale, a decrease of 5.5%. Since moreeffort has been put in improving the overall city environment, the quality of air isgradually turning better.

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