CO-CONTAMINATION

作品数：13被引量：40H指数：4
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Pristine/magnesium-loaded biochar and ZVI affect rice grain arsenic speciation and cadmium accumulation through different pathways in an alkaline paddy soil
《Journal of Environmental Sciences》2025年第1期630-641,共12页Chen Zhang Dong Shi Chao Wang Guoxin Sun Huafen Li Yanxia Hu Xiaona Li Yanhui Hou Ruilun Zheng 
supported by the National Key Research and Development Program of China(No.2021YFC1809205);the Beijing Natural Science Foundation(No.8232029);the National Natural Science Foundation of China(No.41501336).
Cadmium(Cd)and arsenic(As)co-contamination has threatened rice production and food safety.It is challenging to mitigate Cd and As contamination in rice simultaneously due to their opposite geochemical behaviors.Mg-loa...
关键词：Cadmium(Cd) Arsenic(As)speciation CO-CONTAMINATION Magnesium-loaded biochar Zero-valent iron(ZVI) Rice 
Co-occurrence, sources and co-enrichment mechanism of arsenic, fluoride in groundwater from Huaihe River Basin, China
《Emerging Contaminants》2024年第1期90-99,共10页Naizheng Xu Lin Liu Tan Mengjiao Xiaohu Tao Liang Li Hesheng Wang Jianshi Gong 
The work was financially supported by China Geological Survey(Grant No.DD202201756,DD20230428).
Arsenic(As),fluoride(F^(−))are both ubiquitous in groundwater,and co-exposure to these elements through contaminated drinking water may cause detrimental effects on human health more in comparison with individual expo...
关键词：ARSENIC FLUORIDE CO-CONTAMINATION Source and co-enrichment processes Huaihe River Basin China 
Sustained and efficient remediation of biochar immobilized with Sphingobium abikonense on phenanthrene-copper co-contaminated soil and microbial preferences of the bacteria colonized in biochar被引量：1
《Biochar》2023年第1期747-764,共18页Ying Zhang Shuai Liu Lili Niu Aoxue Su Mingyue Li Yuqing Wang Yan Xu 
Key Laboratory of Pollution Exposure and Health Intervention of Zhejiang Province(20230005);Qingdao Demonstration and Guidance Project of Science and Technology to Benefit the People(21-1-4-sf-17-nsh);National Natural Science Foundation of China(42107419,51878363,42177028);Natural Science Foundation of Shandong Province(ZR2019YQ18);Science and Technology Support Plan for Youth Innovation of Colleges in Shandong Province(DC2000000961);National College Students Innovation and Entrepreneurship Training Program of China(S20211106514).
Immobilized microbial technology has been widely used in wastewater treatment,but it has been used less frequently for soil remediation,particularly in sites that are co-contaminated with organic compounds and heavy m...
关键词：CO-CONTAMINATION Immobilized bacteria Microbial selection BIOCHAR Microbial communities 
Simultaneous adsorption of As(Ⅲ) and Pb(Ⅱ) by the iron-sulfur codoped biochar composite:Competitive and synergistic effects被引量：1
《Journal of Environmental Sciences》2023年第3期14-25,共12页Yijun Chen Qintie Lin Xiaoqing Wen Jin He Haoyu Luo Quanfa Zhong Libin Wu Jiaqi Li 
supported by the National Key Research and Development Program of China (No. 2018YFC1802803);the National Natural Science Foundation of China (No. 21677041);the Science and Technology Project of Guangzhou City, China (No. 202103000018)。
Simultaneous elimination of As(Ⅲ) and Pb(Ⅱ) from wastewater is still a great challenge.In this work,an iron-sulfur codoped biochar (Fe/S-BC) was successfully fabricated in a simplified way and was applied to the rem...
关键词：Iron-sulfur codoped BIOCHAR Arsenic and lead Co-contamination remediation 
Simultaneous dissipation of trichloroethene and arsenic from co-contaminated groundwater by coupling biodechlorination and biodetoxification with assistance of biochar
《Biochar》2022年第1期42-55,共14页Hao Chen Deping Li Ondřej Mašek Ying Zhai Guoqiang Rong Xiaoyun Xu Xinde Cao Ling Zhao 
National Key R&D Program of China(No.2020YFC1806700);National Natural Science Foundation of China(No.41877110).
Co-contamination of groundwater with trichloroethene(TCE)and arsenic(As)is a widespread problem in industrial sites.The simultaneous biological removal of As and TCE has not yet been developed.This study incorporated ...
关键词：CO-CONTAMINATION Complete dechlorination Microbes’self-detoxification As-transforming genes Spatial distribution of microbes 
Effective remediation of organic-metal co-contaminated soil by enhanced electrokinetic-bioremediation process被引量：5
《Frontiers of Environmental Science & Engineering》2021年第6期221-230,共10页Fu Chen Qi Zhang Jing Ma Qianlin Zhu Yifei Wang Huagen Liang 
supported by the National Natural Science Foundation of China(Nos.51974313 and 41907405);the Natural Science Foundation of Jiangsu Province(BK20180641)。
This work investigates the influence of electrokinetic-bioremediation(EK-BIO)on remediating soil polluted by persistent organic pollutants(POPs)and heavy metals(mainly Cu,Pb and Ni),originated from electronic waste re...
关键词：ELECTROKINETIC CO-CONTAMINATION DEBROMINATION 
Biochar alleviates metal toxicity and improves microbial community functions in a soil co-contaminated with cadmium and lead被引量：2
《Biochar》2021年第4期485-498,共14页Nahid Azadi Fayez Raiesi 
Shahrekord University,grant/award number:97GRN1M1932.
Soil amendment with biochar alleviates the toxic effects of heavy metals on microbial functions in single-metal contaminated soils.Yet,it is unclear how biochar application would improve microbial activity and enzymat...
关键词：Bagasse biochar Microbial activity Soil enzymes Metal co-contamination 
Co-Contamination of Arsenic and Other Trace Elements (Hg, Pb, Al, Fe, Cr, Ni, and Cd) in the Rafsanjan Plain Alluvial Aquifer SE of Iran and Arsenic Risk Assessment
《Open Journal of Geology》2017年第11期1710-1723,共14页Mehdi Honarmand Sahar Khajehpour Hadi Shahriari Mahdie Hoseinjani 
Assessing the concentration of trace elements in aquifers is increasingly subjected to study in Iran due to the lack of groundwater resources. This study was undertaken with the objective of determining trace elements...
关键词：ARSENIC Health Risk TRACE Elements Rafsanjan PLAIN GROUNDWATER Pollution 
A Large-Scale Identification of Sediment-Associated Risks of Contamination with Heavy Metals and Organics: Indicators and Algorithms
《Journal of Water Resource and Protection》2015年第2期101-110,共10页Yovana Todorova Ivaylo Yotinov Stilyana Lincheva Yana Topalova 
As mediators in key biotransformation processes, the complex enzyme activities (measured as a total of extracellular and intracellular activity on sub-organism, organism and supra-organism level) have a high potential...
关键词：Risk IDENTIFICATION DEHYDROGENASE ACTIVITY PHOSPHATASE ACTIVITY Index Sediments CO-CONTAMINATION 
Expression of sulfur uptake assimilation-related genes in response to cadmium,bensulfuron-methyl and their co-contamination in rice roots被引量：2
《Journal of Environmental Sciences》2014年第3期650-661,共12页Jian Zhou Zegang Wang Zhiwei Huang Chao Lu Zhuo Han Jianfeng Zhang Huimin Jiang Cailin Ge Juncheng Yang 
supported by the National Natural Science Foundation of China(No.20877101);the Special Fund for Agro-Scientific Research in the Public Interest(No.201103007)
The responses of sulfur （S） uptake assimilation-related genes＇ expression in roots of two rice cultivars to cadmium （Cd）, bensulfuron-methyl （BSM） and their co-contamination （Cd＋BSM） were investigated by gen...
关键词：rice cadmium bensulfuron-methyl sulfur assimilation 
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