Biochar for mitigating pharmaceutical pollution in wastewater: A sustainable solution DOI
Sampurna Nand, Prem Prakash Singh, Swati Verma

et al.

The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 966, P. 178743 - 178743

Published: Feb. 1, 2025

Language: Английский

Adsorption characteristics of metronidazole on CoZr-LDH and its GO nanocomposite: Experimental and theoretical study DOI Creative Commons
Edris Jamshidi,

Fateme Fathabadi,

Faranak Manteghi

et al.

Heliyon, Journal Year: 2025, Volume and Issue: 11(3), P. e42396 - e42396

Published: Feb. 1, 2025

Highlights•First-time synthesis of CoZr-LDH and its composite with graphene oxide (GO) using a green, solventless mechanochemical method alongside hydrothermal synthesis.•Novel adsorption study metronidazole, critical environmental antibiotic pollutant, revealing detailed interactions within the CoZr-LDH/GO structure.•Comprehensive evaluation capacity, demonstrating structural benefits pollutant interaction mechanisms for first time.•Innovative comparison quantum calculations Monte Carlo locator simulations, applied time to predict analyze on LDH LDH/GO surfaces, providing significant insights into efficiency.AbstractCoZr-LDH Graphene Oxide nanocomposite were synthesized by methods, respectively, absorb metronidazole as from an aqueous solution. In this study, Tetravalent divalent metal cations employed. The characterized SEM, EDS, IR, BET, XRD analyses. process both adsorbents, parameters such initial solution pH, adsorbent dose, drug concentration, contact optimized obtain maximum capacity. performance was thoroughly investigated removal (MNZ), contaminant. demonstrated optimal adsorption, yielding experimental qe value 189.1376 mg g-1. Conversely, exhibited superior under optimum conditions, achieving remarkable 906.5688 g-1.The isotherms, including Langmuir, Freundlich, Redlich-Peterson models, fitted data describe surface characteristics. Additionally, kinetic studies involving pseudo-first-order pseudo-second-order models performed, process. Post-adsorption characterization confirmed successful between MNZ adsorbents. This emphasizes potential GO-enhanced effective addressing status in wastewater.To comprehensively CoZr-LDH/GO, theoretical analyses conducted computational method. approach, known simulating numerous particle trajectories statistical averaging, allowed in-depth examination various conditions. findings, validated against data, enhanced model accuracy provided deeper behaviors complex environments.Graphical abstract

Language: Английский

Citations

1

Bjerkandera adusta TM11 for the bioremediation of fluoroquinolone antibiotics spiked in wastewater: A sustainable approach to pharmaceutical contaminant biotransformation DOI Creative Commons

Hasna Befenzi,

Amine Ezzariai,

Jihane Baghor

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2025, Volume and Issue: 291, P. 117898 - 117898

Published: Feb. 1, 2025

Global antibiotic consumption is increasing dramatically. Antibiotic release into the environment, primarily through wastewater discharge, has serious impacts for human and animal health microbial ecosystems. To address this issue, white-rot fungi present a promising solution, as they possess oxidative enzymes that can degrade these pollutants. Here we investigated effectiveness of fungus Bjerkandera adusta TM11 removing three persistent fluoroquinolone antibiotics, i.e. levofloxacin, ciprofloxacin, enrofloxacin, in real wastewater. The antibiotics were added to separately at concentration 30 mg/L together cocktail 10 mg/L, then incubated 9 days. LC-MS/MS analysis anti-microbial assay (against Escherichia coli) demonstrated complete removal levofloxacin by day 7. However, ciprofloxacin enrofloxacin biotransformed degradation products still had antimicrobial activity, with efficiencies reaching 82 % 99 %, respectively, Proteomic identified 21 fungal heme peroxidases. Versatile peroxidase was most strongly-produced enzyme potentially involved biotransformation. Degradation characterized analysis, pathway proposed based on findings.

Language: Английский

Citations

1

Development of novel biochar adsorbent using agricultural waste biomass for enhanced removal of ciprofloxacin from water: Insights into the isotherm, kinetics, and thermodynamic analysis DOI Creative Commons
Bablu Alawa, Surya Singh, Sankar Chakma

et al.

Chemosphere, Journal Year: 2025, Volume and Issue: 375, P. 144252 - 144252

Published: Feb. 27, 2025

Increase in the antibiotic's usage and mis-management antibiotics' disposal has led to occurrence of antibiotic residues surface water bodies. These may pose considerable risks human as well aquatic organisms owing enhancement antimicrobial resistance among microbes. Hence, precautionary measures are need hour curtail compounds water. In addition, rampant burning agricultural waste India causes air pollution. Considering this, a novel adsorbent been developed from biomass, viz. wheat straw (WS), through calcination (CWS), followed by chemical activation (AWS). adsorbents were employed for removal ciprofloxacin (CIP) Removal efficiency 90% (for CWS) 98% AWS) could be achieved at neutral pH room temperature conditions. The maximum adsorption capacity on synthesized was evaluated 14.51 mg g-1. Experimental findings further explored get insights isotherm, kinetics, thermodynamics involved process. It found that Langmuir model (with R2 value 0.985) provided better fit than other isotherm models. Kinetics thermodynamic studies revealed process pseudo second order linear kinetic 0.999) with endothermic spontaneous sorption adsorbent. Thus, suitably used antibiotics

Language: Английский

Citations

1

Innovative sustainable solutions for detoxifying textile industry effluents using advanced oxidation and biological methods DOI
Vandana Mishra, Paromita Mukherjee, Sayantan Bhattacharya

et al.

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 380, P. 124804 - 124804

Published: March 18, 2025

Language: Английский

Citations

1

Layered double hydroxide-based membranes for advanced water treatment: Structural engineering and multifunctional applications DOI

Yahui Xuan,

Xiaofang Feng,

Shuning Liu

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161746 - 161746

Published: March 1, 2025

Language: Английский

Citations

1

Bimetal iron and manganese codoped SBA-16 catalyst: an efficient approach for dye removal through fenton-like reaction DOI

Mohammad Javad Dianat,

Feridun Esmaeilzadeh, Foad Kazemi

et al.

International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 6, 2024

Language: Английский

Citations

7

Analyzing and optimizing the adsorption of metronidazole antibiotic on nano-scale pumice mine waste based RSM-CCD technique in water DOI
Ahmad Jonidi Jafari, Hossein Jafari Mansoorian,

H. Askarpour

et al.

International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 23, 2024

Language: Английский

Citations

5

Efficient Photocatalytic Degradation of Sulfonamides in Wastewater Using g-C3N4 Heterostructures: A Critical Review DOI Creative Commons

Liuyan Wang,

Yinggang Wang, Yun Wang

et al.

Environmental Technology & Innovation, Journal Year: 2024, Volume and Issue: 36, P. 103854 - 103854

Published: Oct. 5, 2024

Language: Английский

Citations

4

Pyrolysis of confined MOFs in mesoporous SiO2 nanoreactors for removal of antibiotic from water DOI

Mengru Wu,

Xinshu Li, Yangyang He

et al.

Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 113899 - 113899

Published: Jan. 1, 2025

Language: Английский

Citations

0

Synergistic doped and loaded strategies to modify WO3 nanoflowers for efficient photocatalytic degradation of antibiotics through reactive oxygen species regulation DOI
Juanjuan Qi, Liang-Yan Guo, Xudong Yang

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 131557 - 131557

Published: Jan. 1, 2025

Language: Английский

Citations

0