本文调查了１９９２～１９９４年微山湖区域人群死亡情况，显示湖区人群三年中死亡率有逐年增加的趋势，恶性肿瘤在微山湖区域有较强的死亡频率。由于微山湖区受多种有害物质污染，提示环境污染这一社会因素对死亡构成产生一定的影响。 This paper investigated the deaths of people in Weishan Lake from 1992 to 1994, and showed that the mortality rate of the population in the lake region increased year by year in three years. The malignant tumors had a relatively high frequency of death in the Weishan Lake area. As Weishan Lake area by a variety of harmful substances, suggesting that environmental pollution, the social factors have a certain impact on the death.