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Hydraulic fracturing enhanced in situ remediation of low-permeability contaminated soils:Injecting-extracting technology: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2566-2575,共10页He Chen Shi-Jin Feng Qi-Teng Zheng Hong-Xin Chen; supported by the National Key Research and Development Program of China (Grant No.2020YFC1808104);the National Natural Science Foundation of China (Grant Nos.42227804 and 41931289).; Due to severe mass transfer limitations,contaminated soils with low-permeability limit the accessibility of amendments,resulting in less effective or even ineffective remediation.Enhancing the mass transfer properties...; 关键词：Low-permeability soil Hydraulic fracturing Enhanced remediation Injection-extraction technology Analytical solution

Reviving Contaminated Soils:Microbe-Aided Phytoremediation for Sustainable Metal Pollution Cleanup: 《Phyton-International Journal of Experimental Botany》2025年第3期603-621,共19页Chengyi Zou Sara Zafar Umbreen Bibi Manzar Abbas Zuhair Hasnain; supported by the Yibin Science and Technology Plan(2022NY011).; Soil metal pollution is a global issue due to its toxic nature affecting ecosystems and human health. This has become a concern since metals are non-biodegradable and toxic. Most of the reclamation methods currently u...; 关键词：PHYTOREMEDIATION heavy metals stress abiotic stresses PHYTOEXTRACTION PGPB

Efficient remediation of different concentrations of Cr-contaminated soils by nano zero-valent iron modified with carboxymethyl cellulose and biochar: 《Journal of Environmental Sciences》2025年第1期474-486,共13页Lihong Xie Qiyan Ma Qingjun Chen Yiyang Liu Pengfei Guo Jinlan Zhang Guilan Duan Aijun Lin Tingting Zhang Shangyi Li; supported by the National Key Research and Development Program of China(No.2020YFC1808701);the Fundamental Research Funds for the Central Universities(No.buctrc202232).; Nano zero-valent iron(nZVI)is widely used in soil remediation due to its high reactivity.However,the easy agglomeration,poor antioxidant ability and passivation layer of Fe-Cr coprecipitates of nZVI have limited its a...; 关键词：Carboxymethyl cellulose Nanoscale zero-valent iron BIOCHAR Cr-contaminated soils

Effects of Using Softwood Pellet Biochar Prepared at Different Temperatures with Grass Chippings on Retention of Heavy Metals in Contaminated Soils: 《Open Journal of Polymer Chemistry》2024年第3期146-166,共21页Kyari Umar Dunoma Limin Ma Xingquan Shu Haiyan Yu Weiwei Zhang Chengcheng Bu Yong-Sik Wang Jiahong Luo Guangyao Chen Jinpeng Yu Ru Zhang Yuchen Han Haoyu Zeng Matthew S. Wisseh Amina Grema Mustafa Mohammad Auwal Saidu Mufidat Mamman Khan; Heavy metals have been viewed as hazardous environmental pollutants, and anthropogenic activities due to their high toxicity and persistent nature in the environment. Anthropogenic activities such as artisanal mining,...; 关键词：Softwood Biochar Heavy Metal Contaminated Soil Grass Chips Keffi Metropolis MICROCOSM

Heavy Metal Levels and Ecological Risk in Crude Oil-Contaminated Soils from Okpare-Olomu, Niger Delta, Nigeria: 《Journal of Environmental Protection》2024年第4期415-438,共24页Adedoyin Olubunmi Bankole Akinyemi Olufemi Ogunkeyede Harrison Agboro Prince Alex Ekhorutomwen Osasenaga Israel Otuomagie Khadijah Ateda Isimekhai Ekaette Akpan Fadairo Efe Jeffery Isukuru; Crude oil spills have inflicted extensive disruption upon the Niger Delta ecosystem, resulting in crop loss and severe environmental damage. Such spills exacerbate heavy metal concentration within soil due to the pres...; 关键词：Heavy Metals Crude Oil POLLUTION Degree of Contamination Potential Risk Index

Enhanced passivation of thallium,vanadium and arsenic in contaminated soils:critical role of Fe-Mn-biochar: 《Biochar》2024年第1期1082-1094,共13页Pengyuan Deng Wenhuan Yuan Jin Wang Liangzhong Li Yuchen Zhou Jingzi Beiyuan Haofan Xu Shunlong Jiang Zicong Tan Yurong Gao Diyun Chen Juan Liu; supported by the Natural Science Foundation of China(No.42173007);the Guangdong Provincial Natural Science Foundation for Distinguished Young Scholars(2021B1515020078);the Guangzhou Science and Technology Program(2024A03J0458);Guangdong Basic and Applied Basic Research Foundation(2023A1515012381);the Earth Critical Zone and Eco-geochemistry(PT252022024).; Thallium(Tl),vanadium(V)and arsenic(As)are considered as typical toxic elements of increased interest.Their accumulation in soils can pose a substantial health threat to human beings.In this study,Fe-Mn modified bioch...; 关键词：Modified biochar Toxic metal Environmental risk Soil amendment

Passivation remediation of weakly alkaline Cd-contaminated soils using combined treatments of biochar and sepiolite: 《Ecological Processes》2024年第1期40-52,共13页Yuxin Zhang Shan Gao Hongtao Jia Tao Sun Shunan Zheng Shihang Wu Yuebing Sun; supported by the Innovation Program of Chinese Academy of Agricultural Sciences(CAAS-CSGLCA-202302);the National Natural Science Foundation of China(31971525); Background Cadmium(Cd)pollution in agricultural soils has become a priority environmental concern globally.A reasonable application of passivators is critical to address the problem.In this study,we examined the remed...; 关键词：CD Rice husk biochar SEPIOLITE Passivation restoration Weakly alkaline soil Maize

Evaluation of water management on arsenic methylation and volatilization in arsenic-contaminated soils strengthened by bioaugmentation and biostimulation: 《Journal of Environmental Sciences》2024年第3期515-526,共12页Peng Chen Yi Liu Guo-Xin Sun; supported by the National Natural Science Foundation of China (No.42107048);the National Key Research and Development Program of China (No.2021YFC1809205);the Open Foundation of the State Key Laboratory of Urban and Regional Ecology of China (No.SKLURE2021-2-5)。; Arsenic(As) fate in paddy fields has been one of the most significant current issues due to the strong As accumulation potential of rice plants under fooded conditions. However,no attempt was done to explore As methyl...; 关键词：Arsenic methylation Arsenic volatilization Water management Straw incorporation BIOAUGMENTATION

Biochar-mediated remediation of uranium-contaminated soils:evidence,mechanisms,and perspectives: 《Biochar》2024年第1期249-270,共22页Fengyu Huang Faqin Dong Li Chen Yi Zeng Lei Zhou Shiyong Sun Zhe Wang Jinlong Lai Linchuan Fang; supported by the National Natural Science Foundation of China(U21A20237,41977031,41402248);the Key R&D Projects of Liangshan Prefecture Science and Technology Plan(22ZDYF0162,22ZDYF0171);the Ministry of Science and Technology of the People’s Republic of China(2019YFC1803500,2019YFC1803504);the Key R&D Projects of Sichuan Provincial Science and Technology Department(2018SZ0298,2023YFS0390);the Bureau of Science and Technology Aba Qiang Tibetan Autonomous Prefecture(R22YYJSYJ0004,R23YYJSYJ0010).; Soil contamination by uranium presents a burgeoning global environmental concern,exerting detrimental effects on both agricultural production and soil health.Biochar,a carbonaceous material derived from biomass pyroly...; 关键词：BIOCHAR URANIUM PHYTOTOXICITY Immobilisation mechanisms Soil Interaction

Effect of metal fractions on rice grain metal uptake and biological parameters in mica mines waste contaminated soils: 《Journal of Environmental Sciences》2024年第2期313-324,共12页Saibal Ghosh Sandip Mondal Jajati Mandal Abhishek Mukherjee Pradip Bhattacharyya; Heavy metals from mica waste not only deteriorate the soil quality but also results in the uptake of metals in the crop.The present investigation was conducted to evaluate the effects of different fractions of metals ...; 关键词：Metal fractions Microbial parameters Mica waste soil Soil enzymes Rice Random forest

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