This paper comprehensively stated damage to human body health resulted from heavy metal such as Cr, Hg, Pb, and As.Cr pollutant made bone loose, atrophy and distortional.

• 文中对几种重金属镉、汞、铅、砷对人体健康的危害作了详尽的阐述,镉对人体的污染危害是可引起骨质疏松、萎缩,进而骨质变形;