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Arsenite and arsenate toxicity in the earthworm Eisenia andrei (Bouché 1972) in natural soil and tropical artificial soil
Inorganic forms of As (arsenite — As(III) and arsenate — As(V)) are prevalent in soil and recognized for their high toxicity. Once in the soil, these...
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Biochar potentially enhances maize tolerance to arsenic toxicity by improving physiological and biochemical responses to excessive arsenate
Metalloid pollution, including arsenic poisoning, is a serious environmental issue, plaguing plant productivity and quality of life worldwide....
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Arsenate removal using chitosan-coated bentonite via fixed-bed system: a process integration by fuzzy optimization
Groundwater contamination is a global concern that has detrimental effect on public health and the environment. Sustainable groundwater treatment...
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Selenium alleviates physiological traits, nutrient uptake and nitrogen metabolism in rice under arsenate stress
A green house experiment was conducted to evaluate the efficacy of soil application of selenium (Se) in modulating metabolic changes in rice under...
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Fabrication of Nano-bentonite-Based Organo-minerals Composites of Biochar: Characterization and Application to Remove Arsenate from Contaminated Water
In this study, date palm waste-derived biochar (BC) was modified through intercalation of nano-sized bentonite clay to fabricate organo-mineral...
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Multifaceted response mechanisms of Oryza sativa L. ‘KDML105’ to high arsenite and arsenate stress levels
Toxicity resulting from high levels of inorganic arsenic (iAs), specifically arsenite (AsIII) and arsenate (AsV), significantly induces oxidative...
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Assessment of Joint Toxicity of Arsenate and Lead by Multiple Endpoints in Chlamydomonas reinhardtii
In aquatic ecosystems, arsenate (As(V)) and lead (Pb(II)) frequently coexist but their joint toxicity on microalgae remains unknown. In this study, Chl...
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Differential effects of arsenite and arsenate on rice (Oryza sativa) plants differing in glutathione S-transferase gene expression
Contamination of paddy soils with arsenic (As) can cause phytotoxicity in rice and increase the accumulation of arsenic in grains. The uptake and...
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Highly efficient removal of arsenate and arsenite with potassium ferrate: role of in situ formed ferric nanoparticle
It is well known the capacity of potassium ferrate (Fe(VI)) for the oxidation of pollutants or co-precipitation and adsorption of hazardous species....
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Metabolic Profile of the Soil Microbial Community Exposed to Arsenite and Arsenate: a 1-Year Experiment
Arsenic (As) is a soil contaminant with important interactions with the soil microbial community. Upon contamination, soil microbes can display...
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Mechanism of complexation of toxic arsenate, selenate, and molybdate with hydrotalcites
Wastewater from the uranium mining industry contains toxic arsenate (AsO 4 3– ), selenate (SeO 4 2– ) , and molybdate (MoO 4 2– ) that can be removed by...
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Static and dynamic adsorption of arsenate from water by Fe3+ complexed with 3-aminopropyltriethoxysilane-modified carboxymethyl chitosan
Fe 3+ complexed with 3-aminopropyltriethoxysilane (APTES)-modified carboxymethyl chitosan (CMC) named Fe-ACMC was synthesized by a one-step method at...
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Removal of Arsenate from Aqueous Solution by Synthetic Siderite-Modified Biochar: Characteristics and Mechanisms
High arsenic groundwater has been observed throughout the world, which poses severe health impacts on human beings. It urgently needs effective...
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Excessive bivalent manganese promotes the arsenate-respiring bacteria-mediated reduction and mobilization of arsenic from contaminated vegetable field soils
PurposeDissimilatory arsenate[As(V)]-respiring prokaryotes (DARPs) were consider to be the major player driving the reductive mobilization of As from...
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Sorption of Cadmium, Lead, Arsenate, and Phosphate on Red Mud Combined with Phosphogypsum
The combination of red mud (RM) and phosphogypsum (PG) is an interesting alternative for reusing these by-products as either adsorbent or soil...
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Ecotoxic, genotoxic, and cytotoxic potential of leachate obtained from chromated copper arsenate-treated wood ashes
Preservative treatments increase the durability of wood, and one of the alternative treatments involves the use of chromated copper arsenate (CCA)....
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Synthesis of bifunctional nanostructured adsorbents based on anionic/cationic clays: effect of arrangement on simultaneous adsorption of cadmium and arsenate
The development of bifunctional hybrid materials based on natural clays and layered double hydroxide (LDH) and their application on the simultaneous...
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Decreasing arsenic accumulation but promoting arsenate biotransformation in Microcystis aeruginosa regulated by nano-Fe2O3
Iron oxide nanoparticles (nano-Fe 2 O 3 ) widely distribute in waters with low toxicity to aquatic organisms. But it is unclear for nano-Fe 2 O 3 to affect...
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Influence of Humic Acid on Oxidative Stress Induced by Arsenite and Arsenate Waterborne Exposure in Danio rerio
The studies on how humic acid (HA) influences the oxidative stress of arsenic in aquatic organism is limited. Using Danio rerio as case study, we...
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Adsorption and Microscopic Analysis of Arsenate Uptake by Magnetic Fe Nanoparticles: a Detailed Study on Coexisting Anions Effects
Magnetic Fe nanoparticles have the potential to treat As(V)-contaminated water. However, the effects of coexisting anions on the As(V) adsorption...
