Permeable reactive barriers as an in situ groundwater remediation technique for open solid waste dumpsites: a review and prospect

R Jayasundara, KPP Udayagee… - Water, Air, & Soil …, 2023 - Springer
Waste generation is increasing rapidly worldwide; compared to 2018, there will be a 19%
upsurge in developed countries and a 40% increase in developing countries by 2050 …

Enhanced remediation of heavy metals contaminated soils with EK-PRB using β-CD/hydrothermal biochar by waste cotton as reactive barrier

Y Li, M Shao, M Huang, W Sang, S Zheng, N Jiang… - Chemosphere, 2022 - Elsevier
Heavy metals in the soil are major global environmental problems. Waste cotton was used to
synthesize a novel β-CD/hydrothermal biochar (KCB), which is a low-cost and environment …

Adsorption of cadmium using modified zeolite-supported nanoscale zero-valent iron composites as a reactive material for PRBs

S Tasharrofi, Z Rouzitalab, DM Maklavany… - Science of the Total …, 2020 - Elsevier
The main challenge in utilizing permeable reactive barriers (PRB) for remediation of metals-
contaminated groundwater is determination of a proper low-cost reactive medium that can …

Assessment of sulfidated nanoscale zerovalent iron for in-situ remediation of cadmium-contaminated acidic groundwater at a zinc smelter

IG Song, YG Kang, JH Kim, H Yoon, WY Um… - Journal of Hazardous …, 2023 - Elsevier
Unprecedented high concentrations of heavy metals have been detected in the groundwater
at a zinc smelter in Seokpo, South Korea. The outflow of the contaminated groundwater into …

Effects of Pretreatment and Polarization Shielding on EK-PRB of Fe/Mn/C-LDH for Remediation of Arsenic Contaminated Soils

Z Zhu, Y Kong, H Yang, Y Tian, X Zhou, Y Zhu, Z Fang… - Nanomaterials, 2023 - mdpi.com
In this study, coupling electrokinetic (EK) with the permeable reactive barriers (PRB) of
Fe/Mn/C-LDH composite was applied for the remediation of arsenic-contaminated soils. By …

[PDF][PDF] 可渗透反应墙技术中反应介质的研究进展

杨茸茸, 周军, 吴雷, 宋永辉, 刘长波, 岳昌盛, 田玮 - 中国环境科学, 2021 - zghjkx.com.cn
以PRBs 技术中最为关键的填充反应介质为研究对象, 介绍了常用的五种反应介质(零价铁,
活性炭, 无机矿物, 黏土, 和以固体废弃物为前体材料的反应介质) 的研究现状 …

Applicability of alkaline waste and by-products as low cost alternative neutralizers for acidic soils

IU Nagasinghe, T Saito, T Takemura, K Kawamoto… - ISIJ …, 2023 - jstage.jst.go.jp
Acidic soils can induce several negative impacts, especially in agricultural fields. To address
these problems, lime is often applied to increase the pH value of acidic soils. Calcium …

[PDF][PDF] III-038–CONTAMINAÇÃO DE SOLO SOB A INFLUÊNCIA DA DISPOSIÇÃO DE RESÍDUOS SÓLIDOS

GA Matias, MA da Motta Sobrinho, YB Brandão - abes-dn.org.br
Os resíduos gerados por aglomerações urbanas e por processos produtivos constituem um
grande problema ao meio ambiente. Ao serem dispostos no seu destino final, como aterros …