Iron plaque formation and its effect on key elements cycling in constructed wetlands: Functions and outlooks

Y Fan, S Sun, S He - Water Research, 2023 - Elsevier
Ecological restoration of wetland plants has emerged as an environmentally-friendly and
less carbon footprint method for treating secondary effluent wastewater. Root iron plaque …

Iron plaque formation, characteristics, and its role as a barrier and/or facilitator to heavy metal uptake in hydrophyte rice (Oryza sativa L.)

P Zandi, J Yang, A Darma, E Bloem, X Xia… - Environmental …, 2023 - Springer
The persistent bioavailability of toxic metal (oids)(TM) is undeniably the leading source of
serious environmental problems. Through the transfer of these contaminants into food …

Role of iron manganese plaque in the safe production of rice (Oryza sativa L.) grains: Field evidence at plot and regional scales in cadmium-contaminated paddy soils

F Kong, J Zhou, DX Guan, N Wu, S Lu… - Science of The Total …, 2023 - Elsevier
The relationship between iron manganese plaque (IP) and cadmium (Cd) accumulation by
rice in the microenvironment of rice rhizosphere at varying field scales needs to be further …

Simultaneous reduction and immobilization of Cr (VI) in seasonally frozen areas: Remediation mechanisms and the role of ageing

R Hou, L Wang, Z Shen, DS Alessi, D Hou - Journal of Hazardous Materials, 2021 - Elsevier
Among the toxic metals, hexavalent chromium [Cr (VI)] has attracted much attention due to
its high mobility and toxicity, rendering considerable challenges for long-term remediation. In …

Speciation and distribution of chromium (III) in rice root tip and mature zone: the significant impact of root exudation and iron plaque on chromium bioavailability

P Zandi, X Xia, J Yang, J Liu, L Remusat… - Journal of Hazardous …, 2023 - Elsevier
Highlights•Rice plants with IP contained lower levels of shoot Cr than those without it.•The
Fe and Cr contents in DCB extracts of mature roots exceeded those in root tips.•IP …

Continuous flooding stimulates root iron plaque formation and reduces chromium accumulation in rice (Oryza sativa L.)

W Xiao, X Ye, Z Zhu, Q Zhang, S Zhao, D Chen… - Science of the Total …, 2021 - Elsevier
Chromium (Cr) contamination in rice poses a serious threat to human health. Therefore, we
conducted pot experiments to investigate the influence of water management regimes on the …

[HTML][HTML] Combined application of biochar and sulfur alleviates cadmium toxicity in rice by affecting root gene expression and iron plaque accumulation

X Sun, J Wang, M Zhang, Z Liu, E Yang, J Meng… - … and Environmental Safety, 2023 - Elsevier
Biochar and sulfur are considered useful amendments for soil cadmium (Cd) contamination
remediation. However, there is still a gap in the understanding of how combined biochar and …

Tolerance mechanism and management concepts of iron toxicity in rice: a critical review

H Ullah, SF Ahmed, R Santiago-Arenas… - Advances in …, 2023 - Elsevier
Rice, a staple food for more than half of the world population, is an affordable source of
calorie, satisfying more than 20% of the calorie requirement on a global scale. Its cultivation …

[HTML][HTML] Effects of iron-modified biochar with S-rich and Si-rich feedstocks on Cd immobilization in the soil-rice system

F Sui, Y Kang, H Wu, H Li, J Wang, S Joseph… - Ecotoxicology and …, 2021 - Elsevier
Fe-modified biochar has been shown to have high sorption ability for cadmium (Cd), while
Cd immobilization effects of Fe-modified biochars with Si-rich and S-rich feedstocks have …

[HTML][HTML] Decreasing arsenic in rice: interactions of soil sulfate amendment and water management

X Fang, I Christl, AEC Blanco, B Planer-Friedrich… - Environmental …, 2023 - Elsevier
Accumulation of inorganic arsenic (iAs) and dimethylarsenate (DMA) in rice threatens
human health and rice yield, respectively. We studied the yet unclear interactions of soil …