对Bisphenol AF污染物的潜在环境和人类风险的评估
Hi Gyu Moon1, Seonhee Bae1, Ho Jeong Lee2
1Environmental Risk Assessment Center, Gyeongnam Branch Institute, Korea Institute of Toxicology (KIT), Jinju 52834, Republic of Korea.
Ecotoxicology and environmental safety
|June 19, 2024
概括
由于长期污染,双AF (BPAF) 在西河和意大利中部构成严重的生态风险. 虽然急性风险较低,但对BPAF使用和排放的持续监测对于环境保护至关重要.
科学领域:
- 环境毒理学环境毒理学
- 生态毒理学 生态毒理学
- 风险评估 风险评估 风险评估
背景情况:
- 双AF (BPAF) 在水生环境中普遍存在,来自工业和消费品的使用.
- 对于BPAF,有有限的毒理学数据和风险评估.
- 了解BPAF对环境的影响对于生态安全标准至关重要.
研究的目的:
- 评估双AF (BPAF) 在各种水生环境中的生态和健康风险.
- 为BPAF的环境风险管理制定安全标准.
- 评估湖泊,河流,海湾和意大利特定地区的BPAF污染水平.
主要方法:
- 对现有和补充生态毒理学数据应用的物种敏感度分布 (SSD) 方法.
- 对急性和慢性毒性进行危险度 (HC5) 和预测无效度 (PNEC) 的计算.
- 风险系数 (RQ) 和危险系数 (HQ) 的推导用于环境和人类健康风险评估.
主要成果:
- 在所有研究区域中,BPAF的急性基RQ值是可以忽略不计的.
- 基于慢性基的RQ值表明Xitang河 (12.77) 和意大利中部 (1.29) 的生态风险很高.
- 在杭州湾,意大利南部/北部和塔马川河观察到中等生态风险 (0.1 < RQ < 1.0);人类健康风险 (HQ) 低 (< 0.1).
结论:
- 双AF (BPAF) 污染在西河和意大利中部是一个严重的生态问题.
- 长期暴露在BPAF中,有必要进行重要的环境风险管理和持续监测.
- 虽然目前人类健康风险很低,但生态影响需要注意BPAF排放和使用.
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