College of Graduate Studies
	
					
                	
        			
                        
                            
                                
                                
                                	
                                
                                
                                	
                                    	| College of Graduate Studies | 
                                
                                
                                	
                                
                                
                                	
                                    	| School of Interdisciplinary Research and Graduate Studies (SIRGS) | 
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                    | Senior Researcher | 
                                
                                
                                    | Tel: | 011 471 2346 | 
                                
                                
                                
                                
                                    | E-mail: | azizis@unisa.ac.za | 
                                
                            
                        
                     
                    
	                    
						
    
    
        
        
        
    
	
	        			
                    
                 
                
                
    
    
    
    
     
                
                	
	                
	                	Qualifications
                	
					
						
- PhD PhD in Environmental Sciences, Pune University, India (2012)
 Thesis: Comparative Evaluation of Various Available Technologies and Selection of the Most Appropriate Technology to Treat Sewage Wastewater Generated in a Small Community
 
	            
                	
	                
	                	
NRF Rating
                	
					
						C2
					
	                
	            
	            
	            
                
                	Fields of academic interests
                	
					
						
- Biological Wastewater Treatment, with expertise in the Activated Sludge Process (ASP), Moving Bed Biofilm Reactors (MBBR), Fixed Film Bioreactors, and both aerobic and anaerobic digestion technologies.
- Acid Mine Drainage (AMD) Treatment and Heavy Metal Removal
- Photocatalysis and Green Synthesis of Nanoparticles
- Water Pollution Monitoring and Treatment
 
                
	            
	            
	            
                
                	Journal articles
                	
					
						
- Evaluation of heavy metal removal from wastewater in a modified packed bed biofilm reactor, PLOS ONE, 11(5): e0155462. https://doi.org/10.1371/journal.pone.0155462 
- Green synthesis of reduced graphene oxide using Persea americana mill. extract: Characterization, oxygen reduction reaction and antibacterial application, Diamond and Related Materials, 144, 111560. https://doi.org/10.1016/j.diamond.2024.111560 
- Two-step chromium photo-precipitation in the sequential UV/sulfite/manganese dioxide processes: Efficiency, kinetic, energy-economic evaluation, and sludge survey, Journal of King Saud University – Science, 34(5), 101894. https://doi.org/10.1016/j.jksus.2022.101894 
- Degradation of ofloxacin using the UV/ZnO/iodide process in an integrated photocatalytic-biological reactor containing baffles, Industrial & Engineering Chemistry Research, 59(52), December 2020. https://doi.org/10.1021/acs.iecr.0c04431 
- UV-induced simultaneous oxidation/reduction of cefixime and chromium, Emerging Contaminants, 9, 100299. https://doi.org/10.1016/j.emcon.2023.100299 
 
                
	            
                
                	Paper presentations
                	
					
						
- Biofabrication of CuO Nanoparticles Using Citrus Peel, ICEAN 2024, Newcastle, Australia
- Evaluation of Fluidized Bed Bioreactor, Green & Sustainable Chemistry, 2018, Berlin
- Domestic Sewage in Small Urban Communities, Ecological and Environmental Engineering Conference, 2016, Miami — Best Presentation Award
 
                
	            
                
                	Professional positions, fellowships & awards
                	
					
						
- Sasol-NRF Collaborative Research Grant (2022–2025)
- Project: Microbial Desalination Cell Coupled with Reverse Osmosis for Cost-Effective and Efficient Water Treatment
- NRF Knowledge Interchange and Collaboration (KIC) Grant, 2017
- Invited Participant, TWAS Science Diplomacy Workshop on Sustainable Water Management, Trieste, Italy (2015)
- Postdoctoral Research Fellow, University of South Africa (UNISA), South Africa (2015–2018)
 
                
	            
                
                	Projects
                	
					
						
- Assessment of riparian stressors on physico-chemical and microbial water quality and utilization of the Nubui River (Ghana)
- Development of an innovative microbial desalination cell as a pretreatment for cost-effective reverse osmosis and efficient desalination
- Simultaneous removal of chromate and dexamethasone phosphate using UV/sulfite-based advanced reduction processes
- Biofouling mitigation and enhanced desalination in reverse osmosis membranes modified with Ag/CuO nanocomposites
- Evaluating impact of agriculture runoff on water quality of Klipplaat River, Eastern Cape, South Africa
 
                
	            
                
                	Other
                	
					
						
- Patent: Waste Treatment Plant and Method Thereof, Granted 2012
- Editorial Board Member: Archives of Advanced Engineering Science
- International Water Association (IWA) – Member
- Water Institute of Southern Africa (WISA) – Member
- Organization for Women in Science for the Developing World (OWSD) – Member
- World Academy of Science, Engineering and Technology (WASET) – Member
Online Profiles :
Google Scholar: https://scholar.google.co.za/citations?user=O0LR6jkAAAAJ&hl=en
Scopus Author ID: https://www.scopus.com/authid/detail.uri?authorId=55959993500