Abdul Mannan Zafar

ORCID: 0000-0002-3289-4315
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Research Areas
  • Algal biology and biofuel production
  • Advanced oxidation water treatment
  • Atmospheric chemistry and aerosols
  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric Ozone and Climate
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Advanced Photocatalysis Techniques
  • Membrane Separation Technologies
  • Water Quality and Pollution Assessment
  • Microbial Fuel Cells and Bioremediation
  • Municipal Solid Waste Management
  • Biocrusts and Microbial Ecology
  • Healthcare and Environmental Waste Management
  • Wastewater Treatment and Nitrogen Removal
  • Dye analysis and toxicity
  • Catalytic Processes in Materials Science
  • Wastewater Treatment and Reuse
  • Water Quality Monitoring and Analysis
  • Water-Energy-Food Nexus Studies
  • Plasma Applications and Diagnostics
  • Geophysics and Gravity Measurements
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Anaerobic Digestion and Biogas Production
  • Groundwater and Watershed Analysis
  • Constructed Wetlands for Wastewater Treatment

United Arab Emirates University
2021-2024

Technology Innovation Institute
2023-2024

Forschungszentrum Jülich
2017-2024

University of Engineering and Technology Lahore
2018-2019

Pakistan faces social and health issues due to the mismanagement of municipal solid waste (MSW) in urban rural areas. Unhygienic conditions roadside disposal MSW negatively affect society, aesthetics, economy, tourism. This study aims determine potential thermal energy-based incineration technology for electricity generation volume reduction six major cities Punjab, namely Lahore, Rawalpindi, Islamabad, Faisalabad, Gujranwala, Sialkot. In this study, heat content was calculated using...

10.1016/j.ceja.2024.100595 article EN cc-by-nc-nd Chemical Engineering Journal Advances 2024-02-09

Untreated textile industrial effluent becomes a major concern for the receiving water bodies. Extensive use of azo dyes in industries trigger to find latest techniques treatment wastewater. The purpose this study was employ electrocoagulation process effective removal from optimization parameters performed using Taguchi method analyze conditions electrode efficient dye removal. effects different including synthetic initial concentration, pH, applied voltages, interelectrode distance and...

10.1016/j.teadva.2023.200087 article EN cc-by Total Environment Advances 2023-12-13

Dyes are the most carcinogenic organic compounds that discarded by of textile industries without any prior treatment, which is harmful for environment. This study aims to develop a bentonite-clay/carbon-nanotube (CNT)-based adsorbent treat wastewater water sustainability. The preliminary and post-characterization involves scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), Brunauer–Emmett–Teller (BET) energy-dispersive X-ray (EDX) analysis determine changes in...

10.3390/w15183197 article EN Water 2023-09-07

Abstract Clean water is a necessity for all life to survive and flourish. However, natural waters are being continuously contaminated due the release of waste streams in water. Hence, it important remove pollutants from wastewater fulfill human needs. Conventional treatment methods neither efficient nor economical wastewaters that especially contain refractory toxic pollutants. This requires novel techniques like Advanced oxidation processes (AOPs), may successfully degrade persistent...

10.1007/s43938-024-00059-4 article EN cc-by Discover Chemical Engineering 2024-08-01

Abstract. The Antarctic ozone hole arises from destruction driven by elevated levels of destroying (active) chlorine in spring. These active have to be formed first and then maintained throughout the period destruction. It is a matter debate how this maintenance brought about spring, when rate formation HCl (considered main deactivation mechanism Antarctica) extremely high. Here we show that heart (16–18 km or 85–55 hPa, core vortex), high are effective chemical cycles (referred as null...

10.5194/acp-18-2985-2018 article EN cc-by Atmospheric chemistry and physics 2018-03-01

Due to rising population and industrialization, two-thirds of the world’s may suffer water scarcity by 2025. Biodesalination is a promising sustainable practice targeting salt removal from seawater micro-organisms, using lower energy consumption resulting in less environmental impact. This study examined evolution biodesalination 2007 2022 applying bibliometric analysis. A scoping review was also conducted through content analysis publications. Using Scopus database, research trends, major...

10.3390/su15010016 article EN Sustainability 2022-12-20

Water pollution is a globally recognized serious problem that hindering human development and societal progress. One of the most feasible methods to eliminate this wastewater treatment reuse. Emerging micropollutants, such as pesticides, are notorious for not being removed using traditional methods. Therefore, novel techniques advanced oxidation processes (AOPs) have been proposed, among which photocatalytic ozonation arguably best option. Sulfoxaflor belongs relatively newer class compounds...

10.3390/w15071283 article EN Water 2023-03-24

Estimating groundwater quality parameters through conventional methods is time-consuming laboratory measurements for megacities. There a need to develop models that can help decision-makers make policies sustainable reserves. The current study compared the efficiency of multivariate linear regressions (MLR) and artificial neural network (ANN) in prediction total dissolved solids (TDS) three sub-divisions Lahore, Pakistan. data this were collected every quarter year six years. ANN was applied...

10.3390/w14132002 article EN Water 2022-06-23

The current work evaluates the capability of iron loaded zeolite A (Fe-Z4A) for first time as a heterogeneous catalyst in (Fe-Z4A/H 2 O /UV) photo Fenton process, process (Fe-Z4A/ H ) and photo-catalytic (Fe-Z4A/UV) treatment textile dye safranin.The was found to be most efficient among studied processes with highest decolorization.The influence experimental parameters such pH, Fe-Z4A dose, concentration, safranin concentration tert-butyl alcohol (TBA) on decolorization efficiency...

10.5004/dwt.2019.23903 article EN cc-by-nc-nd Desalination and Water Treatment 2019-04-01

The co-culture of microalgae and bacteria is the most effective appropriate pathway for synergetic H2 production using photofermentative biophotolytic metabolic pathways. integration wastewater activated sludge as a waste resource in acts bacterial partner. This study assessed Chlorella vulgaris real with different carbon substrates improvement simultaneous organics removal. Three inoculum ratios 1.5:1, 1:1, 1:1.5 v/v (microalgae/activated sludge) were used glucose, sorbitol, mannitol at 10...

10.1021/acssuschemeng.2c04722 article EN ACS Sustainable Chemistry & Engineering 2022-10-31

Water scarcity and water contamination due to the extensive use of organic compounds in industries trigger us adopt modern techniques for wastewater treatment. In this research, we developed a new dielectric barrier discharge (DBD) system which was evaluated degradation nitrobenzene under different experimental arrangements. DBD produces an enormous amount active species like O3, •O, O2+ O2− •OH degrade pollutants. study, NB (Nitrobenzene) treated from by changing gas flow rate, adopting...

10.3390/w11040842 article EN Water 2019-04-22

Public health and the aquatic environment face significant threats from pollution originating pharmaceutical wastewater (PhWW) containing stubborn antibiotics. Conventional treatment methods fail to fully eradicate these antibiotics other contaminants such as COD BOD5 due complex organic compound mixtures present in PhWW. Additionally, PhWW exhibits low biodegradability high toxicity, mainly persistence of This pressing issue has prompted scientific community seek more effective...

10.1016/j.clwat.2024.100017 article EN cc-by-nc-nd Cleaner Water 2024-05-27

The biodesalination performance of the cyanophycean Phormidium keutzingianum concentrated using two methods (centrifugation and immobilization) was evaluated for first time at NaCl concentrations 10, 30, 50, 70 g/L. In addition, osmoregulation ability P. assessed high salinities (50, 70, 85, 100 g/L) over a relatively short period. pH, electrical conductivity, chloride, nitrate, phycocyanin were measured during all experiments. immobilization method concentration resulted in chloride removal...

10.1016/j.arabjc.2022.104282 article EN cc-by-nc-nd Arabian Journal of Chemistry 2022-09-22

The maintenance of large concentrations active chlorine in Antarctic spring allows strong chemical ozone destruction to occur. In the lower stratosphere (approximately 16–18 km, 85–55 hPa, 390–430 K) core polar vortex, high levels are maintained, although rapid gas-phase production HCl occurs. is achieved through null cycles which balanced by immediate reactivation. chemistry methyl peroxy radical (CH3O2) essential for these and thus loss vortex. key reaction here CH3O2 + ClO → products ;...

10.1080/16000889.2018.1507391 article EN cc-by Tellus B 2018-01-01
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