城市群新污染物多介质归趋、风险及模拟研究进展  

Advances in research on multimedia fate,risks,and simulation of contaminants of emerging concern in urban agglomerations

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作  者:顾晨铭 杨静[1] 李晔[1] 黄晔[1] 邬言 尹国宇[1] 金芮合 杨毅[1] 刘敏[1] GU Chenming;YANG Jing;LI Ye;HUANG Ye;WU Yan;YIN Guoyu;JIN Ruihe;YANG Yi;LIU Min(Key Laboratory of Geographic Information Science(Ministry of Education),School of Geographic Sciences,East China Normal University,Shanghai 200241,China)

机构地区:[1]华东师范大学地理科学学院地理信息科学教育部重点实验室,上海200241

出  处:《华东师范大学学报(自然科学版)》2024年第6期24-38,共15页Journal of East China Normal University(Natural Science)

基  金:国家自然科学基金重点项目(42230505,41730646)。

摘  要:城市间的高度融合,使城市群成为全球经济发展的重要载体之一.然而,城市群快速的经济发展和产业结构演变所推动的新技术、新材料和新产品的应用,以及高强度的人类活动,导致新污染物环境排放和累积的问题日益严重.新污染物(contaminants of emerging concern,CECs)的复杂性、多样性及其在表层环境中的迁移、转化、累积与生态风险,使得其成为当前表层环境过程研究中的核心科学问题.本文系统阐述了城市群CECs多介质时空分异特征与迁移机制,归纳总结了城市群CECs源排放与贡献的国内外研究进展,综述了城市群CECs多介质归趋模型及生态健康风险评估方法,探讨了当前城市群CECs污染研究中存在的不足,并展望了今后研究中需要重点解决的科学问题.The high degree of integration between cities has made urban agglomerations one of the key carriers of global economic development.However,the rapid economic growth;industrial restructuring;and subsequent adoption of new technologies,materials,and products,coupled with high-intensity human activities in urban agglomerations,have led to increasingly serious issues of environmental emissions and the accumulation of contaminants of emerging concern(CECs).The complexity,diversity,migration,transformation,accumulation,and ecological risks of CECs in surface environments have made them a central scientific issue in surface environmental process research.This article systematically elaborates on the spatiotemporal differentiation characteristics and migration mechanisms of CECs in urban agglomerations across multimedia,summarizes research progress on the source emissions and contributions of CECs in urban agglomerations at home and abroad,reviews the models of multimedia fate of CECs in urban agglomerations and the methods for ecological health risk assessment,discusses the shortcomings of research on CEC contamination in urban agglomerations,and proposes key scientific issues that need to be addressed in future research.

关 键 词:城市群 新污染物 环境过程 风险评估 

分 类 号:X501[环境科学与工程—环境工程]

 

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