在复杂的环境环境中污染,行为和修复
Shiv Bolan1, Hasintha Wijesekara2, Achali Ireshika2
1UWA School of Agriculture and Environment, The University of Western Australia, Perth, Western Australia 6009, Australia; The UWA Institute of Agriculture, The University of Western Australia, Perth, Western Australia 6009, Australia; Healthy Environments And Lives (HEAL) National Research Network, Australia.
Environment international
|November 4, 2024
概括
(W) 污染对生态系统和人类健康构成风险. 本综述涵盖了W源,环境行为,健康危害以及污染土壤和水的稳定和溶解等补救策略.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 地质化学 地质化学
背景情况:
- (W) 是一种罕见的元素,存在于石和石石等矿物中.
- 的工业应用包括细丝,X射线管,电极和辐射屏蔽.
- 的高密度使其适用于国防应用,可能取代.
研究的目的:
- 审查目前关于陆地和水生生态系统中污染的知识.
- 将污染与其自然和人为来源,行为和健康危害联系起来.
- 探索污染环境的整治策略.
主要方法:
- 关于污染的科学研究的文献综述.
- 在土壤和水中分析的化学行为 (氧化状态,物种化).
- 评估与暴露相关的环境和人类健康风险.
主要成果:
- 在土壤中主要以酸离子的形式存在,具有普遍的氧化状态+6.6.
- 合金和颗粒物对健康构成风险,包括致癌性.
- 暴露途径包括吸入,摄入和皮肤接触,特别是在职业环境中.
结论:
- 补救策略包括稳定 (固定) 和溶解 (动员) 的.
- 稳定性阻止了的生物可用性和食物链转移.
- 溶解促进了通过土壤洗和根吸收来去除的过程.
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