Persistent organic pollutants in global surface soils:Distributions and fractionations
作者机构：International Joint Research Center for Persistent Toxic Substances(IJRC-PTS)State Key Laboratory of Urban Water Resource and EnvironmentHarbinInstitute of TechnologyHarbin150090China International Joint Research Center for Arctic Environment and Ecosystem(IJRC-AEE)Polar AcademyHarbin Institute of Technology(PA-HIT)Harbin150090China Heilongjiang Provincial Key Laboratory of Polar Environment and Ecosystem(HPKL-PEE)Harbin150090China IJRC-PTS-NATorontoONM2J 3N8Canada College of the Environment and EcologyXiamen UniversityXiamenChina Institute of Ocean SciencesDepartment of Fisheries and OceansP.O.Box 6000SidneyBCV8L 4B2Canada Centre for Earth Observation ScienceUniversity of ManitobaWinnipegR3T 2N2Canada
出 版 物：《Environmental Science and Ecotechnology》 (环境科学与生态技术（英文）)
年 卷 期：2024年第18卷第2期
页 面：13-27页
核心收录：
学科分类：12[管理学] 1204[管理学-公共管理] 082803[工学-农业生物环境与能源工程] 08[工学] 0828[工学-农业工程] 120405[管理学-土地资源管理]
基 金：supported by the National Natural Science Foundation of China(42077341),the State Key Laboratory of Urban Water Resource and Environment,Harbin Institute of Technology(No.2022TS05) the Special Project for Sustainable Development Science Technology in Shenzhen(No.KCXFZ20201221173000001) supported by the Heilongjiang Touyan Innovation Team Program and the Natural Science Foundation of Heilongjiang Province of China(Grant No.LH2021E096),China
主 题：POPs Primary and secondary sources Primary and secondary emissions Primary and secondary distribution patterns Primary and secondary fractionations
摘 要：The distribution and fractionation of persistent organic pollutants(POPs)in different matrices refer to how these pollutants are dispersed and separated within various environmental *** is a significant study area as it helps us understand the transport efficiencies and long-range transport potentials of POPs to enter remote areas,particularly polar *** study provides a comprehensive review of the progress in understanding the distribution and fractionation of *** focus on the contributions of four intermedia processes(dry and wet depositions for gaseous and particulate POPs)and determine their transfer between air and *** processes are controlled by their partitioning between gaseous and particulate phases in the *** distribution patterns and fractionations can be categorized into primary and secondary *** are developed to quantificationally study the primary and secondary distributions and fractionations of *** analysis results suggest that the transfer of low molecular weight(LMW)POPs from air to soil is mainly through gas diffusion and particle deposition,whereas high molecular weight(HMW)POPs are mainly via particle ***-POPs tend to be trapped near the source,whereas LMW-POPs are more prone to undergo long-range atmospheric *** crucial distinction elucidates the primary reason behind their temperatureindependent primary ***,the secondary distribution and fractionation can only be observed along a temperature gradient,such as latitudinal or altitudinal *** animation is produced by a one-dimensional transport model to simulate conceptively the transport of CB-28 and CB-180,revealing the similarities and differences between the primary and secondary distributions and *** suggest that the decreasing temperature trend along latitudes is not the major reason for POPs to be fractionated into the polar ecosystems,but drives the longer-term accumu
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