评估环境度数据的可靠性,以描述环境风险评估中的暴露
Michelle L Hladik1, Arjen Markus2, Dennis Helsel3
1US Geological Survey, California Water Science Center, Sacramento, California, USA.
Integrated environmental assessment and management
|February 2, 2024
概括
本研究介绍了报告和评估暴露数据集 (CREED) 的标准,以评估环境监测数据的可靠性. 这些标准有助于风险评估人员了解数据质量和监管决策的不确定性.
科学领域:
- 环境科学 环境科学
- 风险评估 风险评估
- 环境化学环境化学
背景情况:
- 环境风险评估取决于环境度的测量,以估计暴露.
- 对于报告和评估暴露数据集的可靠性和相关性,存在有限的指导.
- 这对于监管决策和确保数据实用性至关重要.
研究的目的:
- 提出用于系统评估环境暴露数据集可靠性的具体标准.
- 为数据生成者提供关于数据报告最佳实践的指导.
- 帮助风险评估人员理解和描述现有数据集中的不确定性.
主要方法:
- 通过技术研讨会,制定报告和评估暴露数据集 (CREED) 的标准.
- 评估标准涉及分析物,研究地点,矩阵,采样,分析方法,数据处理,审查数据和统计数据.
- 每个标准都使用标准化评分系统进行评估 ("完全满足"到"不适用").
主要成果:
- 介绍了一种系统方法来评估环境暴露数据集的可靠性.
- 案例研究表明,可靠性评估的应用适用于各种数据集和评估目的.
- 可靠性评估与相关性评估相结合,可以确定数据集是否"适合目的".
结论:
- 克里德框架提供了评估环境暴露数据质量的基本工具.
- 标准化的可靠性评估提高了对风险评估中的数据不确定性的理解.
- 本指南提高了环境监测数据集的实用性和监管适用性.
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