Remediation methods of heavy metal contaminated soils from environmental and geotechnical standpoints

Z ur Rehman, MF Junaid, N Ijaz, U Khalid… - Science of The Total …, 2023 - Elsevier
Heavy metal contaminated soil (HMCS) threatens world health and sustainable growth,
owing to which numerous remediation methods have been devised. Meanwhile …

Biological roles of soil microbial consortium on promoting safe crop production in heavy metal (loid) contaminated soil: a systematic review

N Wang, X Wang, L Chen, H Liu, Y Wu… - Science of The Total …, 2023 - Elsevier
Abstract Heavy metal (loid)(HM) pollution of agricultural soils is a growing global
environmental concern that affects planetary health. Numerous studies have shown that soil …

Biochar loaded with bacteria enhanced Cd/Zn phytoextraction by facilitating plant growth and shaping rhizospheric microbial community

A Shi, Y Hu, X Zhang, D Zhou, J Xu, C Rensing… - Environmental …, 2023 - Elsevier
Biochar and metal-tolerant bacteria have been widely used in the remediation of heavy
metal contaminated soil. However, the synergistic effect of biochar-functional microbes on …

Super-stable mineralization of Cu, Cd, Zn and Pb by CaAl-layered double hydroxide: Performance, mechanism, and large-scale application in agriculture soil …

Z Sun, Y Wang, T Liu, X Kong, T Pan, F Zhang… - Journal of Hazardous …, 2023 - Elsevier
The synthesized CaAl-layered double hydroxide (CaAl-LDH) shows excellent performance
in potentially toxic metals (PTMs) removal, and the removal capacity of CaAl-LDH toward Cu …

New insights into the sustainable use of soluble straw humic substances for the remediation of multiple heavy metals in contaminated soil

X Zhong, Y Yang, H Liu, X Fang, Y Zhang, Z Cui… - Science of The Total …, 2023 - Elsevier
This study addresses the research gap in understanding the differences in straw
decomposition and variations in humic substances (HS) extracted from various treatment …

Elimination of copper obstacle factor in anaerobic digestion effluent for value-added utilization: Performance and resistance mechanisms of indigenous bacterial …

Z Gu, H Yan, Q Zhang, Y Wang, C Liu, X Cui, Y Liu… - Water Research, 2024 - Elsevier
The presence of excessive residual Cu (II), a high-risk heavy metal with potential toxicity and
biomagnification property, substantially impede the value-added utilization of anaerobic …

Effects of intercropping on safe agricultural production and phytoremediation of heavy metal-contaminated soils

Y Liu, L Huang, Z Wen, Y Fu, Q Liu, S Xu, Z Li… - Science of The Total …, 2023 - Elsevier
Intercropping with hyperaccumulators is believed to be an important and efficient way to
achieve simultaneous safe agricultural production and phytoremediation of polluted soils …

Synthesis of tailing slurry-based geopolymers for the highly efficient immobilization of heavy metals: Behavior and mechanism

J Jiang, H Luo, S Wang, X Ou, J Su, Z Lyu, J Chen… - Applied Clay …, 2024 - Elsevier
This study utilized an untreated bauxite tailing (BT) slurry to synthesize geopolymers to
reduce material drying and calcination costs and achieve resource utilization of the BT …

Investigation of the redox behavior of biochar-based bipolar electrochemistry in porous media

H Zhang, H Xu, H Zi, Y Tang, X Zheng, P Wang… - Chemical Engineering …, 2023 - Elsevier
Bipolar electrochemistry (BEC) refers to the redox actuation occurring at the wirelessly
connected conductors, the bipolar electrodes (BPEs), but the redox behavior of biochar …

Spatial distribution, source identification, and risk assessment of heavy metals in riparian soils of the Tibetan plateau

T Zhang, P Wang, M Wang, J Liu, L Gong, S Xia - Environmental Research, 2023 - Elsevier
Riparian soils in the lower sections of the Lhasa River were chosen as the research focus, to
examine the characteristics and sources of heavy metals in riparian soils of high-cold …