英国电子废物回收设施是否是环境污染和职业接触制阻燃剂的来源?
Yulong Ma1, Ester Konecna1, Reginald Cline-Cole2
1School of Geography, Earth, and Environmental Sciences, University of Birmingham, Birmingham B15 2TT, UK.
The Science of the total environment
|July 13, 2023
概括
制阻燃剂 (BFR) 在英国电子垃圾回收尘埃中进行测量. 一个设施和工业活动被确定为潜在的BFR来源,尽管对工人的健康风险是最小的.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 职业健康 职业健康 职业健康
背景情况:
- 关于欧洲受监管的电子废物回收利用对环境的影响的研究有限.
- 电气和电子废弃物 (电子废弃物) 含有各种阻燃剂,包括聚二乙烯 (PBDE),新型阻燃剂 (NBFR) 和六博环多德 (HBCDD).
研究的目的:
- 调查英国电子废物回收设施内和周围尘埃中BFR的度和来源.
- 评估电子废物回收工人的职业暴露风险和潜在的环境污染.
主要方法:
- 从五个英国电子废物回收设施内外收集了尘埃样本.
- 使用气体染色体质谱分析分析了PBDE,NBFR和HBCDD的度.
- 使用统计分析来确定来源和暴露水平.
主要成果:
- 在室内 (12,000 ng/g) 的平均BFR度明显高于室外 (180 ng/g).
- BDE-209和甲基乙 (DBDPE) 是主要的BFR,占总BFR的90%左右.
- 一个设施和工业活动被确定为城市环境中BFR污染的潜在来源.
结论:
- 虽然大多数设施的影响最小,但一个电子废物设施和工业活动可能会导致BFR污染.
- 英国电子废物工作者对BFR的职业暴露与英国办公室工作者相当,并对健康造成最小的风险.
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