Mesh : Humans Wastewater Metals, Heavy / analysis Chelating Agents Technology Water Pollution

来  源:   DOI:10.2166/wst.2023.182   PDF(Pubmed)

Abstract:
Heavy metals\' contamination of water resources is a global environmental issue due to their detrimental effects on human health. To safeguard humans and the environment, toxic heavy metals must be removed from contaminated water because they cannot be broken down. Diverse technologies are employed to reduce the levels of heavy metals in wastewater. However, these technologies suffer from being either costly or ineffective, particularly when the effluent has extremely low residual amounts. This review outlines the main accomplishments and promising future directions for solvent extraction as one of the potential methods of extracting heavy metals from water, utilizing literature reports. In addition to reviewing some of the commercial chelating reagents now in use, this article also discusses some of the obnoxious effects on human health that are associated with exposure to heavy metals.
摘要:
由于重金属对人类健康的有害影响,水资源的污染是一个全球性的环境问题。为了保护人类和环境,有毒重金属必须从污染的水中去除,因为它们不能被分解。采用多种技术来降低废水中的重金属含量。然而,这些技术要么昂贵,要么无效,特别是当流出物具有极低的残留量时。这篇综述概述了溶剂萃取作为从水中提取重金属的潜在方法之一的主要成就和有希望的未来方向。利用文献报告。除了回顾一些现在使用的商业螯合剂,本文还讨论了接触重金属对人体健康的一些有害影响。
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