Accumulation and bioavailability of heavy metals in an acid soil and their uptake by paddy rice under continuous application of chicken and swine manure

Y Wan, Q Huang, Q Wang, Y Yu, D Su, Y Qiao… - Journal of hazardous …, 2020 - Elsevier
Heavy metal contamination of agricultural soils is a global concern, as it can cause the
accumulation of heavy metals in food. In this study, a field experiment was carried out to …

Remediating flooding paddy soils with schwertmannite greatly reduced arsenic accumulation in rice (Oryza sativa L.) but did not decrease the utilization efficiency of P …

R Wang, Y Guo, Y Song, Y Guo, X Wang, Q Yuan… - Environmental …, 2023 - Elsevier
Planting rice (Oryza sativa L.) in As-contaminated paddy soils can lead to accumulation of
arsenic (As) in rice grains, while the application of phosphorus (P) fertilizers during rice …

Evaluation of the effectiveness of in situ stabilization in the field aged arsenic-contaminated soil: Chemical extractability and biological response

J An, B Jeong, K Nam - Journal of hazardous materials, 2019 - Elsevier
The effectiveness of in situ stabilization in the long-term As-contaminated soil was assessed.
In situ stabilization of As was conducted through a Fe-based sorbent amendment. Chemical …

Contradictory tendency of As (V) releasing from Fe–As complexes: Influence of organic and inorganic anions

Z Yang, N Zhang, B Sun, S Su, Y Wang, Y Zhang, C Wu… - Chemosphere, 2022 - Elsevier
The strong ability of ferrihydrite and its aged minerals for fixing arsenate is a key factor in
remediating arsenate-polluted environments. It is therefore crucial to clarify the stability of Fe …

Stimulation of oxalate root exudate in arsenic speciation and fluctuation with phosphate and iron in anoxic mangrove sediment

K Mei, J Liu, L Xue, J Xu, W Jiang, Z Tan, A Li… - Marine Pollution …, 2023 - Elsevier
Mutual transformations of rhizospheric arsenic (As) in pollution-prone mangrove sediments
affected by root exudate oxalate were simulated. This study focuses on the effect of oxalate …

Assessment of the stabilization effect of ferrous sulfate for arsenic-contaminated soils based on chemical extraction methods and in vitro methods: Methodological …

Z Geng, P Wang, N Yin, X Cai, Y Fu, C Fan… - Science of the Total …, 2024 - Elsevier
Stabilization of arsenic-contaminated soils with ferrous sulfate has been reported in many
studies, but there are few stabilization effects assessments simultaneously combined …

Extension of biotic ligand model to account for the effects of pH and phosphate in accurate prediction of arsenate toxicity

J An, B Jeong, K Nam - Journal of hazardous materials, 2020 - Elsevier
Biotic ligand model (BLM) was extended to predict the toxicity of inorganic arsenate (iAs (V))
to the luminescent bacteria, Aliivibrio fischeri. As the pH increased from 5 to 9, the HAsO 4 2 …

Arsenic speciation and extraction and the significance of biodegradable acid on arsenic removal—An approach for remediation of arsenic-contaminated soil

T Nguyen Van, Y Osanai, H Do Nguyen… - International journal of …, 2017 - mdpi.com
A series of arsenic remediation tests were conducted using a washing method with
biodegradable organic acids, including oxalic, citric and ascorbic acids. Approximately 80 …

Effect of soil washing solutions on simultaneous removal of heavy metals and arsenic from contaminated soil

K Cho, E Myung, H Kim, C Park, N Choi… - International journal of …, 2020 - mdpi.com
In this study, we investigated the feasibility of using a solution of sulfuric acid and phosphoric
acid as an extraction method for soil-washing to remove Cu, Pb, Zn, and As from …

[HTML][HTML] Behavior of Eucalyptus urophylla and Eucalyptus citriodora seedlings grown in soil contaminated by arsenate

RF Melo, LE Dias, IR Assis - Revista Brasileira de Ciência do Solo, 2016 - SciELO Brasil
Persistent areas of tailings and deposits from coal and gold mining may present high levels
of arsenic (As), mainly in the arsenate form, endangering the environment and human …