摘要
使用氢化物发生—原子吸收法对蚯蚓体内所含有的铅元素进行测定,并采用硝酸—高氯酸混酸为溶剂进行湿法消解.分析测定的结果表明:汽车尾气造成的铅对土壤的污染和生态环境的影响是明显的.
The element Lead in the body of earthworm is determined with the method of HG -AAS, the , earthworm is dispelled with the wet method and dissolved into the mix acid HNO3 - HClO4. The findings shows that it is obvious that the Lead in automobile＇ s tail gas has polluted the＇ each and has a great influence on the ecological environment.
出处
《重庆文理学院学报（自然科学版）》
2008年第3期34-35,42,共3页
Journal of Chongqing University of Arts and Sciences
