CONTRAST优先级工具:使用基于危险的方法过和排序海洋环境中新出现的令人担忧的污染物
Putu Yolanda Yulikayani1,2, Bavo De Witte1, Aasim Ali3
1Flanders Research Institute for Agriculture, Fisheries and Food (ILVO), Marine Research (ILVO-Marine), Jacobsenstraat 1, 8400 Ostend, Belgium.
概括
一个新的工具根据其持久性,生物积累,毒性和其他因素优先考虑海洋污染物. 这有助于识别需要进一步研究的化学物质,以保护环境和健康.
科学领域:
- 环境化学环境化学
- 生态毒理学 生态毒理学
- 海洋生物学 海洋生物学
背景情况:
- 越来越多的未知海洋影响的化学物质释放需要优先考虑.
- 现有的优先级计划缺乏海洋特异性的重点.
- 一个约113万种化学品的数据库 (PikMe项目) 支持这项研究.
研究的目的:
- 为有机污染物开发一个海洋特定的优先级工具.
- 帮助决策者进一步进行关于发生和生物效应的化学研究.
- 解决缺乏海洋特有的化学品优先级计划的问题.
主要方法:
- 使用化学数据库开发了一种多步骤优先级工具.
- 步骤1:根据持久性,生物积累,毒性和可移动性的过化学品.
- 步骤2 & 3:根据作用方式,发生和排放,评分和排名化学物质.
主要成果:
- 在第一步中过了约8000种化学物质.
- 确定了前100个优先考虑的化学品,包括6PPD.
- 顶级化学品包括药品,工业化学品,个人护理产品,阻燃剂和塑料添加剂.
结论:
- 开发的工具提供了基于危险的方法来优先考虑海洋污染物.
- 它指导监测,生态毒理学研究和对新出现的污染物的监管决策.
- 支持对海洋环境中的化学品进行知情管理.
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