摘要
近年来,新污染物是全球生态系统面临的重要问题,微塑料污染是其中一个热点的研究方向.水环境中微塑料污染对水生生物和人类健康存在极大危害,且其在迁移转化过程中容易吸附其他有害物质而构成复合污染.文章全面阐述了水环境中微塑料的来源、危害与污染现状,分析探讨了混凝、吸附、膜技术、高级氧化、生物降解等五种处理技术的特点与适用情况,并对今后微塑料研究做出建议和展望.
Abstract
In recent years,emerging contaminants have become an important issue facing global ecosystems,and microplastic pollution is one of the research hotspots.Microplastic pollution in aquatic environments poses great harm to aquatic organisms and human health,and it is prone to adsorbing other harmful substances during their migration and transformation processes,resulting in composite pollution.This paper comprehensively elaborates the sources,toxic effects,and pollution status of microplastics in aquatic environment,analyzes the characteristics and applicability of five treatment technologies,including coagulation,adsorption,membrane technology,advanced oxidation and biodegradation,and provides suggestions and prospects for future research on microplastics.