美国环境保护署已经鉴定了1300处重要有害废弃物弃置场址,列入“国家优先整治表”中。这些场址就是美国联邦政府要进行长期清除作业的地点,其中已经发现至少有587场含有邻苯二甲酸二(2-乙基已基)酯(D EH P)。然而,还有多少场址含有这种物质,则仍有待美国环境保护署评估,因此场? The United States Environmental Protection Agency has identified 1,300 hazardous waste disposal sites, which are listed in the “National Priorities List.” These sites are the sites where the federal government is required to conduct long-term clean-up operations. It has been found that at least 587 sites contain di (2-ethylhexyl) phthalate (D EH P). However, how many other sites contain this substance remains to be evaluated by the Environmental Protection Agency of the United States,