Journal ArticleDOI
Effects of red mud based passivator on the transformation of Cd fraction in acidic Cd-polluted paddy soil and Cd absorption in rice
Hui Li,Yan Liu,Yaoyu Zhou,Jiachao Zhang,Qiming Mao,Yuan Yang,Hongli Huang,Liu Zhaohui,Qinghui Peng,Lin Luo +9 more
TLDR
The results of this study indicated that the red mud based passivator at 0.6 kg m-2 could be a recommendation for Cd-polluted acidic paddy soil stabilization, and it would be a suitable method for remediation of CdAbout:
This article is published in Science of The Total Environment.The article was published on 2018-11-01. It has received 42 citations till now. The article focuses on the topics: Brown rice & Red mud.read more
Citations
More filters
Journal ArticleDOI
Novel synergy of Si-rich minerals and reactive MgO for stabilisation/solidification of contaminated sediment
Lei Wang,Liang Chen,Dong Wan Cho,Daniel C.W. Tsang,Jian Yang,Deyi Hou,Kitae Baek,Harn Wei Kua,Chi Sun Poon +8 more
TL;DR: Experiments demonstrated that Si-modified MgO cement can transform dredged sediment into fill materials with satisfactory mechanical properties and contaminant immobilisation, and the synergy between reactive MgOs and Si-rich industrial waste is a novel option for sustainable remediation and environmental applications.
Journal ArticleDOI
Current knowledge from heavy metal pollution in Chinese smelter contaminated soils, health risk implications and associated remediation progress in recent decades: A critical review
TL;DR: According to an extensive review of the scientific literature (2010-2020), this article investigated the current pollution situation of heavy metals in soils near Chinese nonferrous metal smelters and their main source approaches and health risk implications for soil remediation were discussed in detail.
Journal ArticleDOI
Applications of red mud as an environmental remediation material: A review.
Mengfan Wang,Xiaoming Liu +1 more
TL;DR: The developregeneration characteristics of various red mud granularent status is described, the physical and chemical properties of red mud are introduced, and the active mechanism of RM-ERMs on target pollutants in waste water, waste gas and soil is summarized.
Journal ArticleDOI
Speciation, transportation, and pathways of cadmium in soil-rice systems: A review on the environmental implications and remediation approaches for food safety.
Zhanming Li,Yi Liang,Hang-Wei Hu,Sabry M. Shaheen,Huan Zhong,Filip Tack,Mengjie Wu,Yufeng Li,Yuxi Gao,Jörg Rinklebe,Jiating Zhao +10 more
TL;DR: In this paper, a review of the state of the art about the fate of Cadmium contamination in paddy fields and its transport from soil to rice grains is presented, contributing to a better understanding of the environmental hazards of Cd in rice ecosystems.
Journal ArticleDOI
Dealkalization processes of bauxite residue: A comprehensive review
TL;DR: This review focuses on several typical processes for the management of bauxite residue alkalinity in recent decades around the world and describes the Bayer process in detail, where emphasis is put on the formation of alkaline substances in bauxites residue and its release process in long-term storage.
References
More filters
Journal ArticleDOI
Sequential extraction procedure for the speciation of particulate trace metals
TL;DR: In this paper, an analytical procedure involving sequential chemicai extractions was developed for the partitioning of particulate trace metals (Cd, Co, Cu, Ni, Pb, Zn, Fe, and Mn) into five fractions: exchangeable, bound to carbonates, binding to Fe-Mn oxides and bound to organic matter.
Journal ArticleDOI
Accumulation of Pb, Cu, and Zn in native plants growing on a contaminated Florida site.
TL;DR: It is shown that native plant species growing on contaminated sites may have the potential for phytoremediation.
Journal ArticleDOI
Rapid urbanization in China: A real challenge to soil protection and food security
TL;DR: Based on official statistics and data derived from satellite imagery, dynamics of China's cultivated land over the past two decades is outlined and the causes and destinations of cultivated land loss are analyzed in this article.
Journal ArticleDOI
Solubility control of Cu, Zn, Cd and Pb in contaminated soils
TL;DR: In this article, a semi-empirical equation from metal complexation theory was developed to relate the metal activity of soil solutions to the soil's pH, organic matter content (OM) and total metal content (M T ).
Journal ArticleDOI
Cadmium tolerance and hyperaccumulation in a new Zn-hyperaccumulating plant species (Sedum alfredii Hance)
TL;DR: The results indicate that S. alfredii has an extraordinary ability to tolerate andhyperaccumulate Cd and this is the first report of the new Cd hyperaccumulator S.–alfred ii Hance, which provides an important plant material for understanding the mechanisms of Cd/Zn co- Hyperaccumulation and for phytoremediation of the heavy metal contaminated soils.