【摘要】 选择成都某工矿企业,以元素地球化学评价为主体,利用X荧光分析方法对表层土、深层土、煤渣、煤灰、浮尘样的4个重金属元素进行定量分析,初步进行工矿企业周边生态环境评价,进而评价工矿企业对成都市环境的影响状况。研究结果表明,工矿企业燃媒是影响城市环境的一个主要污染源。更多还原

【Abstract】 Selecting an industrial and mining business as an example, the contents of Cu, Zn, Pb and Cr which sampled form the top-soil, deep soil, cinder, coal ash, fly ash are surveyed and analyzed by the X fiuorescence method. Then, the ecological environment around the business and the urban area of Chengdu are evaluated respectively. The research results show industrial and mining businesses located around the Chengdu city are main pollution sources for the urban ecological environment.更多还原