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Environmental fate and effects of organophosphate flame retardants in the soil-plant system

查看全文 作　　者：Qing [1,2,4]Zhang;Weiping [3]Mei;Longfei [1]Jiang;Qian [3]Zheng;Chunling [1,2,3]Luo;Gan [1,2]Zhang 高影响力作者 机构地区：[1]State Key Laboratory of Organic Geochemistry and Guangdong-Hong Kong-Macao Joint Laboratory for Environmental Pollution and Control,Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou 510640,China;[2]CAS Center for Excellence in Deep Earth Science,Guangzhou 510640 China;[3]College of Natural Resources and Environment,South China Agricultural University,Guangzhou 510642,China;[4]University of the Chinese Academy of Sciences,Beijing 100049,China高影响力机构 出　　处：《Soil Ecology Letters》索引2021年第3卷第3期,共11页高影响力期刊 基　　金：the Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(2017BT01Z134);the National Natural Science Foundation of China(32061133003 and 41603086);the Guangdong Foundation for Program of Science and Technology Research(2019B121205006);Ten Thousand Talent Program of the Organization Department of the Central Committee of the CPC。 摘　　要：Organophosphate flame retardants(OPFRs),as a replacement for polybrominated diphenyl ethers(PBDEs),are of increasing concern due to their high production over the years.Soil is the major environmental reservoir and interchange for OPFRs.OPFRs in soil could be transferred to the food chain,and pose potential ecological and human health risks.This review focused on the environmental fate and effects of typical OPFRs in the soil-plant system.We concluded that the sorption and transformation behaviors of OPFRs due to their crucial impact on bioavailability.The root uptake and translocation of OPFRs by plants were summarized with analyses of their potential affecting factors.The in planta transformation and potential ecological effects of OPFRs were also briefly discussed.Finally,we highlighted several research gaps and provided suggestions for future research,including the development of simulative/computative methods to evaluate the bioavailability of OPFRs,the effects of root exudates and rhizosphere microorganisms on the bioavailability and plant uptake of OPFRs,and the development of green and sustainable technologies for in situ remediation of OPFRs-contaminated soil. 关 键 词：OPFRs BIOAVAILABILITY TRANSFORMATION UPTAKE TRANSLOCATION
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