第14讲——塑料的无声革命Lecture 14 - The Quiet Revolution in Plastics |
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课程网址: | http://videolectures.net/yaleevst255s2010_wargo_lec14/ |
主讲教师: | John Wargo |
开课单位: | 耶鲁大学 |
开课时间: | 2012-04-29 |
课程语种: | 英语 |
中文简介: | 塑料无处不在,但在美国,人们对塑料的理解和监管却很少。讲座的重点是塑料中的化学物质对人类健康的危害,特别是通过渗入食物和水中。《有毒物质控制法案》对塑料进行了监管,该法案赋予环境保护局进行测试的责任,以确保塑料不会对人类健康产生不利影响。当塑料渗入食品时,食品和药物管理局可以要求进行检测。沃戈教授展示了疏忽如何导致危险塑料标签有限,从而导致消费者保护自己免受伤害的手段有限。 |
课程简介: | Plastics are omnipresent but minimally understood and regulated in the United States. The lecture focuses on the dangers that chemicals in plastics pose to human health, particularly via leaching into food and water. Plastics are regulated by the Toxic Substance Control Act, which gives the Environmental Protection Agency the responsibility of testing to ensure that plastics do not adversely affect human health. When plastics can leach into food, the Food and Drug Administration can demand testing. Professor Wargo shows how oversights have led to limited labeling of hazardous plastics, which results in consumers having limited means of protecting themselves from harm. |
关 键 词: | 塑料; 塑料中的化学物质; 人类健康 |
课程来源: | 视频讲座网 |
数据采集: | 2021-11-19:zkj |
最后编审: | 2021-11-19:zkj |
阅读次数: | 49 |