Kang Jun Won
School of Environmental and Forest Sciences, College of the Environment, University of Washington, Seattle, WA, 98195, USA,
Biotechnol Lett. 2014 Jun;36(6):1129-39. doi: 10.1007/s10529-014-1466-9. Epub 2014 Feb 22.
Hazardous organic pollutants represent a threat to human, animal, and environmental health. If left unmanaged, these pollutants could cause concern. Many researchers have stepped up efforts to find more sustainable and cost-effective alternatives to using hazardous chemicals and treatments to remove existing harmful pollutants. Environmental biotechnology, such as bioremediation and phytoremediation, is a promising field that utilizes natural resources including microbes and plants to eliminate toxic organic contaminants. This technology offers an attractive alternative to other conventional remediation processes because of its relatively low cost and environmentally-friendly method. This review discusses current biological technologies for the removal of organic contaminants, including chlorinated hydrocarbons, focusing on their limitation and recent efforts to correct the drawbacks.
有害有机污染物对人类、动物和环境健康构成威胁。如果不加管理,这些污染物可能会引发担忧。许多研究人员已加紧努力,寻找更可持续且具成本效益的替代方案,以取代使用有害化学品和处理方法来去除现有的有害污染物。环境生物技术,如生物修复和植物修复,是一个很有前景的领域,它利用包括微生物和植物在内的自然资源来消除有毒有机污染物。由于其成本相对较低且方法环保,这项技术为其他传统修复工艺提供了一个有吸引力的替代方案。本综述讨论了当前用于去除有机污染物(包括氯代烃)的生物技术,重点关注其局限性以及最近为纠正这些缺点所做的努力。