Yuan Wenke, Xu Elvis Genbo, Shabaka Soha, Chen Peng, Yang Yuyi
Hubei Key Laboratory of Wetland Evolution & Ecological Restoration, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan 430074, China.
Key Laboratory of Lake and Watershed Science for Water Security, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, China.
Eco Environ Health. 2024 Apr 16;3(3):260-265. doi: 10.1016/j.eehl.2024.04.001. eCollection 2024 Sep.
Plastic pollution and its potential risks have been raising public concerns as a global environmental issue. Global plastic waste may double by 2030, posing a significant challenge to the remediation of environmental plastics. In addition to finding alternative products and managing plastic emission sources, effective removal technologies are crucial to mitigate the negative impact of plastic pollution. However, current remediation strategies, including physical, chemical, and biological measures, are unable to compete with the surging amounts of plastics entering the environment. This perspective lays out recent advances to propel both research and action. In this process, phytoaccumulation, phytostabilization, and phytofiltration can be applied to reduce the concentration of nanoplastics and submicron plastics in terrestrial, aquatic, and atmospheric environments, as well as to prevent the transport of microplastics from sources to sinks. Meanwhile, advocating for a more promising future still requires significant efforts in screening hyperaccumulators, coupling multiple measures, and recycling stabilized plastics from plants. Phytoremediation can be an excellent strategy to alleviate global micro/nanoplastic pollution because of the cost-effectiveness and environmental sustainability of green technologies.
塑料污染及其潜在风险作为一个全球环境问题,一直引发着公众的关注。到2030年,全球塑料垃圾可能会翻倍,这对环境塑料的修复构成了重大挑战。除了寻找替代产品和管理塑料排放源之外,有效的去除技术对于减轻塑料污染的负面影响至关重要。然而,目前包括物理、化学和生物措施在内的修复策略,无法与涌入环境中的大量塑料相抗衡。这篇综述阐述了推动研究和行动的最新进展。在此过程中,植物积累、植物稳定和植物过滤可用于降低陆地、水生和大气环境中纳米塑料和亚微米塑料的浓度,以及防止微塑料从源向汇的迁移。与此同时,倡导更有前景的未来仍需要在筛选超积累植物、结合多种措施以及回收植物中稳定化的塑料方面付出巨大努力。由于绿色技术的成本效益和环境可持续性,植物修复可能是缓解全球微/纳米塑料污染的极佳策略。