Haque Fatima, Fan Chihhao
Department of Bioenvironmental Systems Engineering, National Taiwan University, Taipei, Taiwan.
iScience. 2023 Aug 16;26(9):107649. doi: 10.1016/j.isci.2023.107649. eCollection 2023 Sep 15.
Plastic pollution and climate change are two major environmental focuses. Having the forming potential due to ambient plastic pollution, the environmental fate of microplastics shall be inevitably impacted by global warming. This manuscript discusses the destiny of environmental microplastics and characterizes their fate considering the framework of the planetary boundary. The major routes for microplastic discharge include the release of microplastic stored in the ice into the sea when the ice melts as a result of global temperature increase, flushing of the plastic/microplastic debris from the shorelines into the adjacent water bodies as a result of increased rainfall, redistribution of the microplastics away from the source of plastic debris as a result of increased wind, and accumulation of microplastics in the soil as a result of drought. A perspective on the impact of climate change and microplastic pollution on aquatic and soil organisms was discussed as well.
塑料污染和气候变化是两个主要的环境关注点。由于环境中的塑料污染,微塑料具有形成的可能性,其环境归宿将不可避免地受到全球变暖的影响。本文讨论了环境微塑料的命运,并在地球边界框架内描述了它们的归宿。微塑料排放的主要途径包括:由于全球气温升高导致冰融化,储存在冰中的微塑料释放到海洋中;由于降雨增加,塑料/微塑料碎片从海岸线冲入相邻水体;由于风力增强,微塑料从塑料碎片源重新分布;以及由于干旱,微塑料在土壤中积累。还讨论了气候变化和微塑料污染对水生生物和土壤生物影响的观点。