中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mitigation of thallium threat in paddy soil and rice plant by application of functional biochar

文献类型:期刊论文

作者Zeng, Xuan2; Wang, Jin2; Yuan, Wenhuan2; Zhou, Yuchen2; Beiyuan, Jingzi1; Deng, Pengyuan2; Cao, Huimin2; Chen, Yuyi2; Wei, Xudong2; Li, Liangzhong3
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2024-09-01
卷号367页码:11
关键词Food safety Thallium contamination Microbial composition Stabilization Designed biochar
ISSN号0301-4797
DOI10.1016/j.jenvman.2024.121861
通讯作者Liu, Juan(liujuan858585@163.com)
英文摘要Thallium (Tl) is a highly toxic metal, and its contamination in soils entails high risks to human health via food chain. It remains largely unknown of the effects of applying biochar on Tl uptake in paddy systems despite that few studies have shown that biochar exhibits great potential for decreasing Tl bioavailability in soils. Herein, we examined the mitigating effects of the application of biochar (5 and 20 g/kg pristine biochar; 5 and 20 g/kg Fe/ Mn-modified biochar) on Tl uptake in paddy soil and rice plant after an entire rice growth period. The results suggested that the application of Fe/Mn-modified biochar (FMBC) considerably mitigated the accumulation of Tl in different tissues of rice plants. Specifically, total Tl content in rice plants treated with FMBC-20 decreased by over 75% compared with control experiment. In addition, the amendment of FMBC in Tl-rich paddy soils can enhance the communities of microorganisms (Actinobacteria and Proteobacteria). Further analysis of the soil microbial symbiosis network revealed that FMBC promotes the living microorganisms to play modular synergistic interactions, which is crucial for FMBC-induced Tl stabilization in soils. All these findings indicated that FMBC is an efficient and environmentally friendly Tl-immobilization alternative material and can be potentially used in the remediation of Tl-contaminated paddy soils and/or cropland.
WOS关键词RISK-ASSESSMENT ; EFFICIENT REMOVAL ; HEAVY-METALS ; TL POLLUTION ; IRON PLAQUE ; CONTAMINATION ; VEGETABLES ; BIOAVAILABILITY ; PHYTOTOXICITY ; ACCUMULATION
资助项目National Natural Science Foundation of China[42173007] ; Guangdong Basic and Applied Basic Research Foundation[2021B1515020078] ; Guangdong Basic and Applied Basic Research Foundation[2023A1515012381] ; Guangdong Basic and Applied Basic Research Foundation[2023A1515110510] ; Western Light-Key Laboratory Cooperative Research Cross-Team Project of Chinese Academy of Sciences[xbzg-zdsys-202309] ; Science and Technology Program of Guangzhou, China[2024A03J0458] ; China Postdoctoral Science Foundation[2023M740795] ; Earth Critical Zone and Eco-geochemistry[PT252022024]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001288003400001
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; Guangdong Basic and Applied Basic Research Foundation ; Western Light-Key Laboratory Cooperative Research Cross-Team Project of Chinese Academy of Sciences ; Science and Technology Program of Guangzhou, China ; China Postdoctoral Science Foundation ; Earth Critical Zone and Eco-geochemistry
源URL[http://ir.giec.ac.cn/handle/344007/42593]  
专题中国科学院广州能源研究所
通讯作者Liu, Juan
作者单位1.Foshan Univ, Sch Environm & Chem Engn, Foshan, Peoples R China
2.Guangzhou Univ, Sch Environm Sci & Engn, Key Lab Water Qual & Conservat Pearl River Delta, Minist Educ, Guangzhou, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Xuan,Wang, Jin,Yuan, Wenhuan,et al. Mitigation of thallium threat in paddy soil and rice plant by application of functional biochar[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2024,367:11.
APA Zeng, Xuan.,Wang, Jin.,Yuan, Wenhuan.,Zhou, Yuchen.,Beiyuan, Jingzi.,...&Liu, Juan.(2024).Mitigation of thallium threat in paddy soil and rice plant by application of functional biochar.JOURNAL OF ENVIRONMENTAL MANAGEMENT,367,11.
MLA Zeng, Xuan,et al."Mitigation of thallium threat in paddy soil and rice plant by application of functional biochar".JOURNAL OF ENVIRONMENTAL MANAGEMENT 367(2024):11.

入库方式: OAI收割

来源:广州能源研究所

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