保护人类赖以生存的环境及人类自身健康是当今人类社会最受关注的议题。由于人类某些盲目生产和生活活动导致的全球性生态失衡不仅使环境质量大大下降,而且也已威胁着人类的自身健康、生存和繁衍。半个世纪以来,石油基塑料(以石油为始源物生产的塑料,如聚乙烯、聚氯乙烯、聚丙烯等)的大量生产在推动国民经济发展和人民生活舒适便利方面曾起过巨大的作用。但是近十余年来,石油基塑料不加控制的扩大生产和不可降解的一次性石油基塑料制品(如一次性餐 Protecting the environment on which human beings depend and their own health are the most talked-about topics in human society today. The global ecological imbalance caused by some blind production and living activities of mankind has not only greatly reduced the quality of the environment, but also has threatened human beings’ own health, survival and reproduction. For half a century, mass production of petroleum-based plastics (plastics made from oil such as polyethylene, polyvinyl chloride, polypropylene, etc.) has played a huge role in promoting the development of the national economy and the comfort and convenience of people’s lives effect. However, over the past decade, petroleum-based plastics have expanded their production and non-degradable disposable petroleum-based plastic products (such as disposable meals