日前一项调查表明,近年来化工企业数量增多,其逐渐扩散出来的苯污染会导致淋巴瘤患病率的上升。近期据刊登在美国《癌症》杂志上的一项美国研究调查结果发现,包括许多大型炼油厂在内的化工企业所在区域附近的居民中患血液癌症的情况增多,而化工企业散发的污染物则往往是危害人体健康的苯化学物质。研究人员在文章中称:“自1970年起,美国本土中非霍奇金淋巴瘤患病率便开始了逐年攀升3%至4%的趋势。除去淋巴瘤分类的革新及确 A recent survey showed that in recent years the number of chemical companies increased, the gradual proliferation of benzene pollution will lead to an increase in the prevalence of lymphoma. According to a recent American study published in the United States of America’s Cancer Journal, which found that people living near chemical companies, including many large refineries, had an increased incidence of hematological cancers and that those emitting chemicals Benzene is often hazardous to human health chemicals. In the article, the researchers said: ”The prevalence of non-Hodgkin’s lymphoma in the United States has begun to climb 3% to 4% year-by-year since 1970. Removal of the classification of lymphoma and indeed