在秘鲁亚马逊东北部一个偏远的土著社区,意外的高血水平
Pedro Mayor1,2,3, Guillem Rius-Taberner4,5,6, Gabriela M Ulloa7,8
1Departament de Sanitat i d'Anatomia Animals, Facultat de Veterinària, Universitat Autònoma de Barcelona (UAB), 08193 Barcelona, Spain.
Toxics
|October 28, 2025
概括
由于河水和弹药,秘鲁亚马逊偏远社区的暴露率很高. 这凸显了卫生政策的迫切需要,包括水过和无弹药.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 公共卫生 公共卫生
背景情况:
- (Pb) 暴露是一个越来越令人担忧的问题,特别是热带雨林的土著人民.
- 基于Pb的弹药越来越被认为是显著的暴露途径.
研究的目的:
- 分析血液中含量 (BLL) 和人类和野生动物的同位素标志.
- 在秘鲁亚马逊的偏远,非工业化土著社区中确定主要的来源.
主要方法:
- 对111名人类和97名野生动物的血含量和同位素特征进行了分析.
- 测量了水,土壤,鱼类和野生动物中的环境度.
- 用同位素分析来追踪来源.
主要成果:
- 中位数BLL为11.74μgdL-1 ,超过94%的参与者超过5μgdL-1.
- 河水 (97.6%) 和性弹药 (78.7%) 被确定为人类的主要来源.
- 在野生动物和鱼类中检测到,这表明它们的转运器作用.
结论:
- 在一个偏远的非工业化地区,高人体BLL强调了的普遍影响.
- 需要紧急的区域政策,重点关注饮用水过和无弹药,以减轻暴露.
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