[HTML][HTML] Arsenic removal from flooded paddy soil with spontaneous hygrophyte markedly attenuates rice grain arsenic

X Wang, R Huang, L Li, S He, L Yan, H Wang… - Environment …, 2019 - Elsevier
… The tested paddy field with a total As of 50.69 mg kg −1 is located in the … flooding with
meters of water depth above field in South and Southeast Asia, the shallow-flooded paddy soil

Warming facilitates microbial reduction and release of arsenic in flooded paddy soil and arsenic accumulation in rice grains

H Yuan, Q Wan, Y Huang, Z Chen, X He… - Journal of Hazardous …, 2021 - Elsevier
… , the more toxic inorganic As (arsenite As(III) and arsenate As(V)) are the dominant species.
… However, when the paddy soils are flooded as part of the rice cultivation process, the soils

Arsenic release from paddy soils during monsoon flooding

LC Roberts, SJ Hug, J Dittmar, A Voegelin… - Nature …, 2010 - nature.com
… The arsenic was distributed throughout the entire floodwater column … arsenic added to
paddy soils through irrigation, and suggest that non-flooded soils are particularly at risk of arsenic

Arsenic behavior in paddy fields during the cycle of flooded and non-flooded periods

Y Takahashi, R Minamikawa, KH Hattori… - Environmental …, 2004 - ACS Publications
… based on data from an actual paddy field, suggests that rice plants are enriched in As
because the rice grows in flooded paddy fields when mobile As(III) is released to soil water. …

Arsenic speciation and volatilization from flooded paddy soils amended with different organic matters

H Huang, Y Jia, GX Sun, YG Zhu - Environmental science & …, 2012 - ACS Publications
… Effect of Fe–Mn–La-modified biochar composites on arsenic volatilization in flooded paddy
soil. Environmental Science and Pollution Research 2021, 28 (36) , 49889-49898. https://doi.…

Total grainarsenic and arsenic‐species concentrations in diverse rice cultivars under flooded conditions

TR Pillai, W Yan, HA Agrama, WD James… - Crop …, 2010 - Wiley Online Library
… longer period of vegetative growth and exposure to As before heading in the flooded soil. …
if arsenic is toxic to the plant, then longer periods of flooding and exposure to As before grain

Arsenic speciation dynamics in paddy rice soil-water environment: sources, physico-chemical, and biological factors-a review

P Kumarathilaka, S Seneweera, A Meharg… - Water research, 2018 - Elsevier
… Such practice will lead to the formation of dissolved organic carbon (DOC) in paddy soils,
accentuated under flooded conditions. Organic matter has a high affinity with As, leading to the …

Arsenic release from flooded paddy soils is influenced by speciation, Eh, pH, and iron dissolution

N Yamaguchi, T Nakamura, D Dong, Y Takahashi… - Chemosphere, 2011 - Elsevier
… In this study, we investigated the soil-to-solution partitioning of As from paddy soilssoil
solid phases were compared between a pair of soils taken from a rice paddy and a rice paddy

Arsenic biogeochemical cycling in paddy soil-rice system: Interaction with various factors, amendments and mineral nutrients

MM Hussain, I Bibi, NK Niazi, M Shahid, J Iqbal… - Science of the total …, 2021 - Elsevier
Arsenic mobility and phytoavailability to rice increases under submerged paddy soil
conditions due to transformation of arsenate (As(V)) to highly toxic arsenite (AsIII)) (Abedin et al., …

Humic substances facilitate arsenic reduction and release in flooded paddy soil

J Qiao, X Li, F Li, T Liu, LY Young… - … science & technology, 2019 - ACS Publications
arsenicarsenic transformation in flooded paddy soil has not been thoroughly elucidated.
In this study, anaerobic microcosms were established with arsenic-contaminated paddy soil