Search
Search Results
-
Experimental modeling and optimization for the reduction of hexavalent chromium in aqueous solutions using ascorbic acid
In this study, we investigated the reduction of toxic Cr(VI) to less toxic Cr(III) using ascorbic acid in various aqueous solutions: deionized water,...
-
Chromium (III) removal by perennial emerging macrophytes in floating treatment wetlands
Floating treatment wetlands (FTWs) are a sustainable solution to treat polluted water, but their role in chromium (Cr(III)) removal under neutral pH...
-
Metal toxin threat in wildland fires determined by geology and fire severity
Accentuated by climate change, catastrophic wildfires are a growing, distributed global public health risk from inhalation of smoke and dust....
-
Performance Differences of Hexavalent Chromium Adsorbents Caused by Graphene Oxide Drying Process
In this study, the influence of drying conditions on amine (−NH 3 ) functionalization of graphene oxide (GO) was evaluated, and the hexavalent chromium...
-
Optimization and mechanisms of rapid adsorptive removal of chromium (VI) from wastewater using industrial waste derived nanoparticles
Nowadays, the existence of metal ions in the environment like chromium (VI) is of significant worry because of its high toxicity to many life forms....
-
Mitochondrial ATP synthase as a direct molecular target of chromium(III) to ameliorate hyperglycaemia stress
Chromium(III) is extensively used as a supplement for muscle development and the treatment of diabetes mellitus. However, its mode of action,...
-
The comprehensive strategy in the human health risk assessment of total chromium impurities in cough syrups with Marshmallow Root (Althaea officinalis) available in Polish pharmacies: regulatory aspects and special emphasis on Cr(VI) mode of action
Chromium, which can currently only be considered pharmacologically active and not an essential element, is a very intriguing elemental impurity in...
-
Glycine betaine modulates chromium (VI)-induced morpho-physiological and biochemical responses to mitigate chromium toxicity in chickpea (Cicer arietinum L.) cultivars
Chromium (Cr) accumulation in crops reduces yield. Here, we grew two chickpea cultivars, Pusa 2085 (Cr-tolerant) and Pusa Green 112 (Cr-sensitive),...
-
Sulfur supplementation enhances nitric oxide efficacy in reversal of chromium-inhibited Calvin cycle enzymes, photosynthetic activity, and carbohydrate metabolism in wheat
The present study demonstrated that exogenously-sourced nitric oxide (as SNP, sodium nitroprusside; NO donor) and sulfur (S) protected photosynthesis...
-
Heavy metal pollution levels and health risk assessment of dust storms in Jazmurian region, Iran
The Jazmurian basin in Iran is an area affected by climate change and desertification where aerosols and dust storms are common. The aim of this work...
-
Cyclic drying and wetting tests on combined remediation of chromium-contaminated soil by calcium polysulfide, synthetic zeolite and cement
Using calcium polysulfide as the reducing agent, synthetic zeolite as the adsorbent, and cement as the curing agent, the dual-index orthogonal test...
-
Manganese Oxide Nanochips as a Novel Electrocatalyst for Direct Redox Sensing of Hexavalent Chromium
In order to maintain a healthy organisation of bionetworks, both qualitative and quantitative estimation of hexavalent chromium in food and beverage...
-
Comparative analysis of biological versus chemical synthesis of palladium nanoparticles for catalysis of chromium (VI) reduction
The discharge of hexavalent chromium [Cr(VI)] from several anthropogenic activities leads to environmental pollution. In this study, we explore a...
-
Remediation of hexavalent chromium contaminated water through zero-valent iron nanoparticles and effects on tomato plant growth performance
Contaminated water with hexavalent chromium Cr(VI) is a serious environmental problem. This study aimed to evaluate the Cr(VI) removal by zero valent...
-
Application of polymer-coated Macadamia integrifolia nutshell biomass impregnated with palladium for chromium(VI) remediation
Freely suspended and porous basket restrained granules of palladium nanoparticles supported on polymer-grafted Macadamia nutshell biomass...
-
Use of an Environmental Pollutant From Hexavalent Chromium Removal as a Green Catalyst in The Fenton Process
The present study refers to the use of an environmental pollutant generated during the removal of hexavalent chromium from aqueous media. This...
-
Semiconducting hematite facilitates microbial and abiotic reduction of chromium
Semi-conducting Fe oxide minerals, such as hematite, are well known to influence the fate of contaminants and nutrients in many environmental...
-
Chlorine, chromium, proteins of oxidative stress and DNA repair pathways are related to prognosis in oral cancer
The comparison of chemical and histopathological data obtained from the analysis of excised tumor fragments oral squamous cell carcinoma (OSCC) with...
-
Flax fiber based semicarbazide biosorbent for removal of Cr(VI) and Alizarin Red S dye from wastewater
In the present study, flax fiber based semicarbazide biosorbent was prepared in two successive steps. In the first step, flax fibers were oxidized...
-
A high-efficiency Klebsiella variicola H12-CMC-FeS@biochar for chromium removal from aqueous solution
In polluted groundwater, surface water, and industrial sites, chromium is found as one of the most common heavy metals, and one of the 20 main...
