Dr. Laiju A.R.
 
																									Assistant Professor
Department of Civil Engineering
National Institute of Technology, Tiruchirappalli
Tamil Nadu, India
+91-9760000529
laiju@nitt.edu
laijuar739@gmail.com
https://scholar.google.co.in/citations?user=9mJA37sAAAAJ&hl=en
 
 
Areas of Interest
Removal of Trace Contaminants from drinking water; Water and wastewater treatment; Industrial Wastewater Treatment; Emerging Contaminants; Advanced Oxidation Processes; Solid Waste Management.
Academic Qualifications
	
		
			| Examination | 
			Board / University                      | 
			Year | 
			Subject | 
		
		
			| Ph. D  | 
			IIT Roorkee | 
			2020 | 
			Environmental Engineering | 
		
		
			| M. Tech | 
			NIT Tiruchirappalli | 
			2014 | 
			Environmental Engineering | 
		
		
			| B. Tech | 
			TKM College of Engineering   | 
			2012       | 
			Civil Engineering     | 
		
	
Employment Profile
	
		
			| Job Title | 
			Employer | 
			From | 
			To | 
		
		
			| Assistant Professor (Gr-I) | 
			NIT Tiruchirappalli | 
			11/03/2024 | 
			Till date | 
		
		
			| Assistant Professor (Gr-II) | 
			NIT Tiruchirappalli | 
			20/10/2022 | 
			10/03/2024 | 
		
		
			| Assistant Professor (Gr-II) | 
			NIT Uttarakhand | 
			14/07/2014 | 
			18/10/2022 | 
		
	
Subjects Taught
Undergraduate Programme
Environmental Engineering I 
Environmental Engineering II 
Industrial Wastewater Treatment
Urban Water and Environmental Management
Environmental Impact Assessment
Postgraduate/Doctoral Programmes
Environmental Process Chemistry and Microbiology
Solid and Hazardous Waste Management
Industrial Wastewater Management
Air Pollution and Control Engineering
Major R&D Projects
	
		
			| 
			 Title of Project 
			 | 
			
			 Funding Agency 
			 | 
			
			 Status  
			 | 
		
		
			| 
			 Synthesis of novel polymer-supported metal nanoparticles for the removal of cationic pollutants from contaminated water 
			 | 
			 NIT Tiruchirappalli | 
			ongoing | 
		
		
			| 
			 Development of Ganga Grams Under Namami Gange Programme 
			 | 
			
			 Ministry of Water resources, River Development & Ganga Rejuvenation 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 Initiating and coordinating Unnat Bharat Abhiyan (UBA) programme  
			 | 
			
			 Ministry of Human Resource Development 
			 | 
			
			 Completed 
			 | 
		
	
Patents 
1. Laiju A R, S Sarkar (2019), A hybrid iron sulfide-impregnated anion exchanger (HISIIX) for selective removal of hexavalent chromium from contaminated water. Indian Patent Application No: 201911024269, Patent No: 393640, Grant Date: 30/03/2023.
2. Laiju A R, Nivedya P, Vasudha V (2024), A hybrid ion exchange resin and a process of preparation thereof. Indian Patent Application No.: 202441075302
3. Laiju A R, Seshan R, Hrudya P (2024), Modified anion exchange resins for the removal and recovery of valuable metals from spent lithium-ion batteries. Indian Patent Application No.: 202441077673
 
Recent Publications
 
	
		
			| 
			 Title of Paper 
			 | 
			
			 Author(s) 
			 | 
			
			 Journal / Book 
			 | 
			
			 Vol. 
			 | 
			
			 Page no. 
			 | 
			
			 Year 
			 | 
			
			 Impact Factor/Quartile 
			 | 
		
		
			| 
			 A Sustainable Approach Towards Wastewater Treatment in Pharmaceutical Industry: A Review 
			 | 
			V Vasudha, A R Laiju | 
			 Earth and Environmental Science | 
			1326 | 
			012137 | 
			2024 | 
			  | 
		
		
			
			Removal of zinc metal by ion exchanger technique using Amberlite IRA-120
			 | 
			
			 Rahul Raj, Muskan Mayank and  
			A. R. Laiju 
			 | 
			
			 Earth and Environmental Science 
			  
			 | 
			1326 | 
			12135 | 
			2024 | 
			  | 
		
		
			| Removal of pharmaceutical and personal care products in landfill leachate treatment process | 
			A R Laiju, R. Gandhimathi, and P.V. Nidheesh  | 
			Current Opinion in Environmental Science & Health | 
			31 | 
			100434 | 
			2023 | 
			8.1 (Q1) | 
		
		
			| 
			 A novel hybrid ferrous sulfide impregnated anion exchanger for trace removal of hexavalent chromium from contaminated water 
			 | 
			
			 A R. Laiju, S. Sarkar 
			 | 
			
			 Chemosphere 
			 | 
			
			 305 
			 | 
			
			 135369 
			 | 
			
			 2022 
			 | 
			
			 8.943 (Q1) 
			 | 
		
		
			| 
			 Emerging applications, reactor design and recent advances of electrocoagulation process 
			 | 
			
			 P V Nidheesh, Akeem Adeyemi Oladipo, Nael G. Yasri, A R Laiju, V R Sankar Cheela, Abdoulaye Thiam, Yemane G Asfaha, S Kanmani, and Edward (Ted) P. L Roberts 
			 | 
			
			 Process Safety and Environmental Protection 
			 | 
			
			 166 
			  
			 | 
			
			 600-616 
			 | 
			
			 2022 
			 | 
			
			 7.926 (Q1) 
			 | 
		
		
			| 
			 Effective degradation of azo dye from textile wastewater by electro-peroxone process. 
			 | 
			
			 G. V. Koulini., A. R. Laiju., S. T. Ramesh., R. Gandhimathia., and P. V. Nidheesh. 
			 | 
			
			 Chemosphere 
			 | 
			
			 289 
			 | 
			
			 133152 
			 | 
			
			 2022 
			 | 
			
			 8.943 (Q1) 
			 | 
		
		
			| 
			 Conversion of sewage sludge into biochar: A potential resource in water and wastewater treatment.  
			 | 
			
			 Gopinath, A., Divyapriya, G., Srivastava, V., A. R Laiju., Nidheesh, P.V. and Kumar, M.S. 
			 | 
			
			 Environmental Research 
			 | 
			
			 194 
			  
			 | 
			
			 110656 
			 | 
			
			 2021 
			 | 
			
			 5.026 (Q1) 
			  
			 | 
		
		
			| 
			 Iron impregnated biochars as heterogeneous Fenton catalyst for the degradation of acid red 1 dye 
			 | 
			
			 K.K. Rubeena, P. Hari Prasad Reddy, A. R Laiju, and P.V. Nidheesh. 
			 | 
			
			 Journal of Environmental Management 
			 | 
			
			 226 
			 | 
			
			 320 - 328. 
			 | 
			
			 2018 
			 | 
			
			 4.005 (Q1) 
			  
			 | 
		
		
			| 
			 Iron-loaded mangosteen as a heterogeneous Fenton catalyst for the treatment of landfill leachate 
			 | 
			
			 A R Laiju, T. Sivasankar, and P. V. Nidheesh. 
			 | 
			
			 Environ Sci 
			Pollut. Res 
			 | 
			
			 21 
			 | 
			
			 10900–10907 
			 | 
			
			 2015 
			 | 
			
			 2.8 (Q2) 
			 | 
		
	
Students' Academic Projects
Doctor of Philosophy (Ph.D.)
	
		
			| 
			 Name  
			 | 
			
			 Research Area / Project Title 
			 | 
			
			 Status  
			 | 
		
		
			| 
			  Rahul Raj 
			 | 
			
			 Zinc and lead removal from contaminated water using hybrid sorbents 
			 | 
			
			 Ongoing 
			 | 
		
		
			| 
			 Vasudha V 
			 | 
			
			 Fabrication of polymer-supported metal nanoparticles for emerging contaminants removal 
			 | 
			
			 Ongoing 
			 | 
		
	
Postgraduates (M.Tech.)
	
		
			| 
			 S. No. 
			 | 
			
			 Title of the Thesis  
			 | 
			
			 Status  
			 | 
		
		
			| 
			 1 
			 | 
			
			 Copper ferrite catalyst for the degradation of reactive black dye using heterogenous photo-Fenton process 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 2 
			 | 
			
			 Treatment of stabilized landfill leachate using modified biochar supported iron sulfides and oxides in Fenton and electro-Fenton process 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 3 
			 | 
			
			 Recovery of valuable metals from spent lithium-ion batteries 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 4 
			 | 
			
			 Innovative trenching practices for densely populated areas without damage to other underground utilities 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 5 
			 | 
			
			 Treatment of textile wastewater using sulphate radical-based advanced oxidation process and ion exchange process 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 6 
			 | 
			
			 Treatment of Textile Dyebath Using Electro Peroxone and Ion Exchange Process 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 7 
			 | 
			
			 Novel hybrid cation exchanger supported manganese sulfide nanoparticles for the removal of lead and cadmium 
			 | 
			
			 Completed 
			 | 
		
	
Undergraduates (B.Tech.)
	
		
			| 
			 S. No. 
			 | 
			
			 Title of the Project 
			 | 
			
			 Status  
			 | 
		
		
			| 
			 1 
			 | 
			
			 Air quality analysis and AQI modelling using machine learning techniques 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 2 
			 | 
			
			 Solid Waste Management in Srinagar Uttarakhand 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 3. 
			 | 
			
			 Insect-based Biodegradable solid waste management: Food to Energy  
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 4 
			 | 
			
			 Design of Rainwater Harvesting System Over Large Water Bodies 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 5 
			 | 
			
			 Design different components of a Desalination Plant 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 6 
			 | 
			
			 Road Safety Audit of highways 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 7 
			 | 
			
			 Design of Sanitary Landfill for the Disposal of Solid Waste Generated in Jaipur City, Rajasthan  
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 8 
			 | 
			
			 Multi criteria Decision Making Model for Solid Waste Management 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 9 
			 | 
			
			 Design of Traffic Signal at Apex Circle 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 10 
			 | 
			
			 Modelling of Kinetic, Isotherm and Column Study of Ion Exchange Resin for metal removal 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 11 
			 | 
			
			 Application of Nanoparticles for Zn Removal from contaminated water 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 12 
			 | 
			
			 Preparation of Hybrid Nanoparticles for Water Treatment Applications 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 13 
			 | 
			
			 In-Stu Synthesis of Polymer-Supported metal nanoparticles 
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 14 
			 | 
			
			 Trace Removal of Cr (VI) by Strong Base Anion Exchange Resin and its Modeling  
			 | 
			
			 Completed 
			 | 
		
		
			| 
			 15 
			 | 
			
			 Trace Removal of Cr (VI) by Weak Base Anion Exchange Resin and its experimental evaluation  
			 | 
			
			 Completed 
			 | 
		
	
Additional responsibilities within the university
 
	
		
			| 
			 Position 
			 | 
			
			 Department/Institution 
			 | 
			
			 From 
			 | 
			
			 To 
			 | 
		
		
			| Associate Dean (Academic) | 
			NIT Tiruchirappalli | 
			14/02/2025 | 
			To date | 
		
		
			| Member - Capacity Building for Design and Entrepreneurship (CBDE) | 
			NIT Tiruchirappalli | 
			24/05/2024 | 
			To date | 
		
		
			| 
			 PG admissions committee 
			 | 
			
			 NIT Tiruchirappalli 
			 | 
			
			 02/04/2023 
			 | 
			
			 To date 
			 | 
		
		
			| 
			 Member (Safety Audit Committee) 
			 | 
			
			 NIT Tiruchirappalli 
			 | 
			
			 17/11/2022 
			 | 
			
			 To date 
			 | 
		
		
			| 
			 Member, Swatchhatha Committee 
			 | 
			
			 NIT Tiruchirappalli 
			 | 
			
			 19/09/2023 
			 | 
			To date | 
		
		
			| Lab In-Charge, Environmental Engineering  | 
			Department of Civil Engineering, NIT Tiruchirappalli | 
			01/04/2024 | 
			To date | 
		
		
			| 
			 Member, Procurement committee 
			 | 
			
			 Department of Civil Engineering, NIT Tiruchirappalli 
			 | 
			
			 31/10/2022 
			 | 
			
			 To date 
			 | 
		
		
			| 
			 Member, Ranking Committee (NIRF/QS Ranking) 
			 | 
			
			 Department of Civil Engineering, NIT Tiruchirappalli 
			 | 
			
			 31/10/2022 
			 | 
			
			 To date 
			 | 
		
		
			| 
			 Coordinator, Department safety Audit 
			 | 
			
			 Department of Civil Engineering, NIT Tiruchirappalli 
			 | 
			
			 31/10/2022 
			 | 
			
			 To date 
			 | 
		
		
			| 
			 Member,  NBA committee  
			 | 
			
			 Department of Civil Engineering, NIT Tiruchirappalli 
			 | 
			
			 31/10/2022 
			 | 
			
			 24/03/2023 
			 | 
		
		
			| 
			 Faculty In charge: Sports 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 23/09/2014 
			 | 
			
			 10/08/2015 
			 | 
		
		
			| 
			 Faculty In-Charge: Examination 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 01/08/2014 
			 | 
			
			 04/01/2015 
			 | 
		
		
			| 
			 Faculty In-Charge Technical activity and Movie Club 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 11/08/2015 
			 | 
			
			 23/07/2017 
			 | 
		
		
			| 
			 Faculty In-Charge Alumni Association 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 24/07/2017 
			 | 
			
			 12/07/2018 
			 | 
		
		
			| 
			 Faculty In-Charge: Library 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 31/07/2018 
			 | 
			
			 23/07/2019 
			 | 
		
		
			| 
			 Coordinator: Community Development Initiatives 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 12/07/2018 
			 | 
			
			 08/12/2020 
			 | 
		
		
			| 
			 Environmental Coordinator: TEQIP (III) 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 09/08/2018 
			 | 
			
			 31/01/2022 
			 | 
		
		
			| 
			 Coordinator: Accreditation 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 24/07/2019 
			 | 
			
			 19/07/2020 
			 | 
		
		
			| 
			 Convenor -DUGC 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 24/07/2019 
			 | 
			
			 19/07/2020 
			 | 
		
		
			| 
			 Coordinator-Student Activities 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 20/07/2020 
			 | 
			
			 22/08/2021 
			 | 
		
		
			| 
			 Member of the Center for  Renewable  Energy and Sustainability Environmental Technologies 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 10/08/2021 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Coordinator-  R&C activities  
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 23/08/2021 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Faculty Coordinator -Student Mess 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 21/04/2022 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Departmental Coordinator (Virtual Lab) 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 08/08/2022 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Coordinator – Faculty Activities 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 01/08/2022 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Coordinator – Innovation Club 
			 | 
			
			 NIT Uttarakhand 
			 | 
			
			 01/08/2022 
			 | 
			
			 18/10/2022 
			 | 
		
	
Outreach activities  
	
		
			| 
			 Position  
			 | 
			
			 Institute/organization  
			 | 
			
			 From 
			 | 
			
			 To 
			 | 
		
		
			| 
			 Member of Consortium of Science & Technology Institutes (CSTI) 
			 | 
			
			 Centre for Ganga River Basin Management and Studies, 
			IIT Kanpur 
			 | 
			
			 26/10/2020 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Nodal officer for inspection/verification of the Inventory on Hazardous Waste Management 
			 | 
			
			 CPCB 
			 | 
			
			 10/04/2021 
			 | 
			
			 18/10/2022 
			 | 
		
		
			| 
			 Nodal officer for Annual Inspection of Grossly polluting industries operating in river Ganga and Yamuna main stem states. 
			 | 
			
			 CPCB 
			 | 
			
			 10/11/2021 
			 | 
			
			 18/10/2022 
			 |