工业废弃物现场的微量元素风险评估是选择最合适的管理实践的关键诊断
Benjamin Pauget1, Manhattan Lebrun2, Jordan Collot3
1TESORA, Le Visium, 22 Avenue Aristide Briand, 94110, Arcueil, France.
Environmental monitoring and assessment
|July 23, 2025
概括
一个前工业场所的综合风险评估发现了土壤中微量元素 (TE) 对人类健康的不可接受风险,特别是对儿童的风险. 场地管理建议优先限制进入高风险区域,并指定安全区域用于娱乐用途.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 风险评估 风险评估
背景情况:
- 污染土壤的管理需要综合评估人类健康和生态风险.
- 一个健康的概念指导全面的环境风险评估.
- 前工业场所在重新利用之前需要仔细评估,例如休公园.
研究的目的:
- 对一个前工业场所进行全面的风险评估,以期在未来将其作为休公园的潜在用途.
- 评估与微量元素污染有关的人类健康和生态风险.
- 根据已识别的风险,为网站管理策略提供信息.
主要方法:
- 将现场划分为20个区域进行分析.
- 测量了总和可生物利用的微量元素 (TE) 度.
- 计算出人类健康风险的危险指数 (HI) 和致癌指数 (CI).
- 使用标准的牛生物积累试验评估了生态风险.
主要成果:
- 由于 (Pb) 度高,两个区域对成年人构成不可接受的风险.
- 近一半的地点对儿童造成了不可接受的风险,这些风险来自Pb, (Zn), (Ni) 和 (Cr).
- 根据生态风险评估,9个区域没有风险,11个区域基于牛生物积累的不确定风险.
结论:
- 场地管理人员应禁止进入对成人和儿童造成不可接受风险的区域.
- 仅对儿童构成风险的区域可以重新用于成人访问或研究.
- 没有确定的风险的区域可以安全地用于娱乐目的.
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