关键词: Environmental remediation Graphene-based materials Organophosphate Pesticide removal Water samples

Mesh : Pesticides Graphite Environmental Pollutants Nanostructures Water

来  源:   DOI:10.1016/j.talanta.2024.125748

Abstract:
Over the years, bioaccumulation of hazardous chemicals in the food chain has become a critical issue, resulting in numerous health risks. Environmental mitigation aims to clean up contaminated sites and eliminate hazardous materials from the air, water, or soil to restore the site to its original and safe condition. Pesticides constitute one of the most dangerous environmental pollutants which are generally used to increase crop production. Addressing the removal or treatment of pesticides has become pivotal in mitigating environmental threats. Diverse remediation methods are employed to protect the environment and public health. Graphene-based materials have emerged as promising candidates with exceptional properties, including excellent adsorption capacity due to their high surface area, strong hydrophilicity, and tunable properties. Owing to these properties, they have been attracting major research attention in the field of design and fabrication of materials for the mitigation of pesticides from the environment such as from contaminated food, water and other samples. Various physical, chemical and biological extraction techniques are adopted to remove pesticides. This review article provides an insight into the potential role of graphene-based materials in the environmental remediation of pesticides. We have focused on the removal of Organophosphates, Organochlorines, Carbamates and Pyrethroids present in water, fruit, vegetable and other samples, highlighting the urgent need for environmental remediation. While graphene-based materials hold potential for pesticide remediation, addressing challenges in scalable production, assessing long-term sustainability, and mitigating potential environmental impacts are critical steps for successful large-scale applications.
摘要:
多年来,危险化学品在食物链中的生物累积已成为一个关键问题,导致许多健康风险。环境缓解旨在清理受污染的场所并消除空气中的有害物质,水,或土壤,以将场地恢复到其原始和安全状态。农药是最危险的环境污染物之一,通常用于增加作物产量。解决农药的去除或处理已成为减轻环境威胁的关键。采取了多种修复方法来保护环境和公众健康。基于石墨烯的材料已经成为具有特殊性能的有希望的候选材料,包括由于其高表面积而具有出色的吸附能力,强亲水性,和可调属性。由于这些属性,它们一直在设计和制造材料领域吸引着主要的研究关注,这些材料用于缓解环境中的农药,例如来自受污染的食品,水和其他样品。各种物理,采用化学和生物提取技术去除农药。这篇综述文章提供了深入了解石墨烯基材料在农药环境修复中的潜在作用。我们专注于有机磷酸酯的去除,有机氯,存在于水中的氨基甲酸酯和拟除虫菊酯,水果,蔬菜和其他样品,强调迫切需要进行环境修复。虽然基于石墨烯的材料具有农药修复的潜力,解决可扩展生产中的挑战,评估长期可持续性,和减轻潜在的环境影响是成功的大规模应用的关键步骤。
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