论文部分内容阅读
据美国国际环境商业报导,从1993年到1997年的五年中.预计世界环境工业按如下的速度增长:1992年(基数)增长率 1997年国家或地区 (10亿美元) (%) (10亿美元)美国 134 6 180
According to the report of the US International Environmental Business, in the five years from 1993 to 1997, the world’s environmental industry is expected to increase at the following rate: 1992 (base) growth rate in 1997 countries or regions (billion US dollars) (%) (10 Billion US Dollars) United States 134 6 180