中文摘要：

电子电气产品中有毒有害物质的污染是世界范围内高度关注的问题，在电子电气产品中限制有毒有害物质的使用，实施环境保护，是社会发展的必然趋势。试图对电子电气产品有毒有害物质的污染结构表征方法建模，辨识电子电气产品中污染危害的关键因子，并以DVD产品中有毒有害物质评价为例证，描述了有毒有害物质的污染结构，从而为实施有毒有害物质控制方案提供依据。

英文摘要：

Hazardous substances in electrical and electronic equipment hare caused great concern around the world. An exorable trend of the social development is to protect environments by restricting and controlling the usage of hazardous substances in electrical and electronic equipment. This paper attempts to provide evidences of controlling the hazardous substances in electrical and electronic equipment by modeling the distribution characteristic of hazardous substances and identifying the key factor of pollution. It describes the distribution characteristic with the example of DVD products.