Non-target analysis and risk assessment of Emerging Pollutants from Typical Industrial Processes
编号:90 访问权限:仅限参会人 更新:2025-11-01 09:40:04 浏览:30次 口头报告

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摘要
With the rapid advancement of industrialization, the continuous emergence of new pollutants from typical industrial sources has raised increasing environmental and health concerns. Identifying and regulating these newly detected toxic substances is now recognized as a crucial step for ensuring effective environmental management. In this study, we present a targeted workflow designed to establish priority monitoring inventories for organic pollutants emitted from typical industrial sources, including but not limited to metal smelting, power generation, and solid waste incineration. This workflow integrates comprehensive nontargeted compound identification, environmental behavior prediction, and emission risk assessment.
An example is given for the waste incineration. A total of 174 stack gas samples were collected from 29 representative industrial facilities across China. Using advanced nontargeted analytical techniques, we identified 646 organic compounds with potential environmental relevance. Each compound was systematically evaluated for toxicity, persistence, and bioaccumulation potential, utilizing databases such as TOXCAST (US EPA) and quantitative structure–activity relationship (QSAR) models. By considering emission characteristics across different seasons and industry types, we developed a priority control list comprising 28 high-risk organic pollutants. Subsequent risk assessments demonstrated significant regional variations in the emission profiles and potential hazards. When implementing targeted controls for the priority pollutants, we estimate an average emission risk reduction of 71.4% across various industrial sectors globally.
These findings provide an important scientific basis and practical pathway for the monitoring and regulation of new industrial pollutants, facilitating more effective environmental governance and supporting the sustainable development of industrial activities.
 
关键词
Contaminants of emerging concern
报告人
Jin Rong
Associate Professor Hangzhou Institute for Advanced Study; UCAS

稿件作者
Jin Rong Hangzhou Institute for Advanced Study; UCAS
明辉 郑 中国科学院生态环境研究中心
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重要日期
  • 会议日期

    11月20日

    2025

    11月24日

    2025

  • 11月10日 2025

    初稿截稿日期

  • 11月24日 2025

    注册截止日期

主办单位
太平洋科学协会
承办单位
Shantou University
Xiamen University
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