Atmospheric herbicide contamination: sources, long-range transport, and health-environmental risks

IF 2.9 4区 环境科学与生态学 Q3 ENVIRONMENTAL SCIENCES
Mohammad Mehdizadeh, Anahita Omidi, Atun Roy Choudhury, Zainul Abideen, Kassio Ferreira Mendes
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引用次数: 0

Abstract

This review provides a comprehensive examination of herbicide contaminants in the air, focusing on their sources, transport mechanisms, and implications for human and environmental health. Herbicides, extensively used in agriculture, forestry, and urban settings, are frequently detected in the atmosphere due to their volatile properties. For instance, glyphosate and its metabolite aminomethylphosphonic acid (AMPA) are found in air and rain across agricultural regions, with up to 0.7% of applied glyphosate removed via precipitation. Agricultural spraying, volatilization from treated surfaces, and industrial emissions are identified as major sources, with spray drift documented to affect non-target areas up to 250 m away. Inhalation exposure poses significant risks, including respiratory irritation and potential carcinogenicity, while ecological impacts include biodiversity loss and disruption of aquatic ecosystems. The review underscores the need for improved monitoring, stricter regulations (buffer zones), and mitigation strategies such as drift-reduction technologies and integrated weed management (IWM). By synthesizing current knowledge, this work emphasizes actionable solutions to minimize airborne herbicide contamination and protect human and environmental health.

Graphical Abstract

大气除草剂污染:来源、远距离迁移和健康环境风险
本文综述了空气中除草剂污染物的全面研究,重点介绍了它们的来源、运输机制以及对人类和环境健康的影响。除草剂广泛用于农业、林业和城市环境,由于其挥发性,在大气中经常被检测到。例如,草甘膦及其代谢物氨甲基膦酸(AMPA)存在于农业地区的空气和雨水中,通过降水去除的草甘膦含量高达0.7%。农业喷洒、处理表面的挥发和工业排放被确定为主要来源,有记录的喷雾漂移可影响250米以外的非目标区域。吸入暴露具有重大风险,包括呼吸道刺激和潜在致癌性,而生态影响包括生物多样性丧失和水生生态系统破坏。该审查强调需要改进监测、更严格的法规(缓冲区)和缓解战略,如减少漂流技术和综合杂草管理(IWM)。通过综合现有知识,本工作强调可操作的解决方案,以尽量减少空气中的除草剂污染,保护人类和环境健康。图形抽象
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来源期刊
Air Quality Atmosphere and Health
Air Quality Atmosphere and Health ENVIRONMENTAL SCIENCES-
CiteScore
8.80
自引率
2.00%
发文量
146
审稿时长
>12 weeks
期刊介绍: Air Quality, Atmosphere, and Health is a multidisciplinary journal which, by its very name, illustrates the broad range of work it publishes and which focuses on atmospheric consequences of human activities and their implications for human and ecological health. It offers research papers, critical literature reviews and commentaries, as well as special issues devoted to topical subjects or themes. International in scope, the journal presents papers that inform and stimulate a global readership, as the topic addressed are global in their import. Consequently, we do not encourage submission of papers involving local data that relate to local problems. Unless they demonstrate wide applicability, these are better submitted to national or regional journals. Air Quality, Atmosphere & Health addresses such topics as acid precipitation; airborne particulate matter; air quality monitoring and management; exposure assessment; risk assessment; indoor air quality; atmospheric chemistry; atmospheric modeling and prediction; air pollution climatology; climate change and air quality; air pollution measurement; atmospheric impact assessment; forest-fire emissions; atmospheric science; greenhouse gases; health and ecological effects; clean air technology; regional and global change and satellite measurements. This journal benefits a diverse audience of researchers, public health officials and policy makers addressing problems that call for solutions based in evidence from atmospheric and exposure assessment scientists, epidemiologists, and risk assessors. Publication in the journal affords the opportunity to reach beyond defined disciplinary niches to this broader readership.
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