一个综合的健康框架,用于对抗真菌剂的风险进行整体评估,在一个大规模的多城市研究中进行
Rawiwan Wattanayon1, Kathryn Proctor1, Kishore Jagadeesan1
1Department of Chemistry, University of Bath, Bath BA2 7AY, UK.
The Science of the total environment
|July 27, 2023
概括
一个使用废水流行病学的新框架在英格兰发现了高水平的抗真菌剂 (AF),这是由废水和农业下水驱动的. 这凸显了潜在的环境风险,以及对AF进一步调查的必要性.
科学领域:
- 环境科学 环境科学
- 公共卫生 公共卫生
- 分析化学 分析化学
背景情况:
- 抗真菌剂 (AFs) 在"一健康"框架内构成风险.
- 基于废水的流行病学 (WBE) 提供了一种监测AFs的方法.
- 了解AF源对于降低风险至关重要.
研究的目的:
- 开发一个新的框架,用于AFs的回顾性质谱数据挖掘.
- 在英格兰西南部的多个城市研究中使用WBE来应用这个框架.
- 确定AF的关键驱动因素并评估环境风险.
主要方法:
- 为AF和WBE开发一个质谱数据挖掘框架.
- 在英格兰西南部进行了大规模的多城市研究.
- 对废水和河水样本进行AF及其代谢物的分析.
主要成果:
- 公共废水排放是人类AF的主要来源 (可纳,可纳).
- 农业排水是农药AFs (prochloraz,prothioconazole,tebuconazole) 的主要驱动因素.
- 人类估计使用的可纳和可纳明显超过了处方数据.
- 农药AFs,特别是prothioconazole,显示摄入水平超过可接受的每日摄入量 (ADI).
- 环境风险评估表明,河水和废水中的几个AF存在中等至高风险.
结论:
- 开发的WBE框架有效地识别了AF来源并量化了人类的暴露.
- 确定了与AFs相关的重大环境风险,特别是来自prothioconazole.
- 废水中AF的高风险水平需要注意,特别是在下水道溢出事件期间.
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