,双和triclosan在珊瑚多,藻类和沉积物中,来自中国:发生,概况和环境影响
Yiming Ge1, Han Zhang2, Jinfeng Fu1
1School of Public Health (Shenzhen), Shenzhen Campus of SunYat-sen University, Shenzhen, 518107, China.
Environmental pollution (Barking, Essex : 1987)
|August 29, 2024
概括
环境现象如 parabens, bisphenols 和 triclosan 在海洋生态系统中广泛存在. 珊瑚样本显示了最高的污染水平,表明对海洋生物的重大风险.
科学领域:
- 环境科学 环境科学
- 海洋生物学 海洋生物学
- 生态毒理学 生态毒理学
背景情况:
- ,双 (BPs) 和三桑 (TCS) 是众多消费品中普遍存在的内分泌干扰.
- 这些化学物质污染了自然环境,对海洋生态系统构成重大威胁.
研究的目的:
- 调查来自中国三亚的海洋样本中,BP和TCS的存在和分布.
- 了解这些常见污染物在海洋生物和沉积物中的环境命运和积累模式.
主要方法:
- 收集了40个海洋样本,包括珊瑚聚体,藻类和沉积物.
- 分析特定类甲,BP和TCS的存在和度概况.
主要成果:
- 在所有样本中,至少有一种帕拉本或BP的无处不在存在;TCS检测到80%以上.
- 珊瑚样本的污染物度最高 (中位数为9.42 ng/g dw),其次是沉积物和藻类.
- 甲基 (MeP) 和 (PrP) 是主要的;双P (BPP) 在主导地位上超过双A (BPA),特别是在藻类中.
结论:
- 珊瑚礁是环境的重要沉积点,MeP是其中的主要贡献者.
- 藻类中BPP比BPA的患病率表明不同的脂友性和降解动态.
- 对毒理影响和降解途径的进一步研究对于评估海洋生态系统风险至关重要.
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