Oluwaseyi Samson Ojo | Environmental Chemistry | Best Researcher Award

Dr. Oluwaseyi Samson Ojo | Environmental Chemistry | Best Researcher Award

Lecturer II | Abiola Ajimobi Technical University | Nigeria

Dr. OJO Oluwaseyi Samson is an accomplished scholar in the field of Industrial Chemistry whose research has significantly advanced understanding of environmental pollution, analytical chemistry, and sustainable chemical processes. With a robust academic background culminating in a Ph.D. in Chemistry, he has consistently demonstrated excellence in scientific research, teaching, and professional service. His primary research interests center on the investigation of trace organic compounds, heavy metals, polycyclic aromatic hydrocarbons (PAHs), and microbial contaminants across diverse environmental matrices such as groundwater, surface water, soil, and sediments. Through extensive field studies and analytical assessments, Dr. Ojo has generated vital baseline data essential for evaluating environmental quality and public health implications in Nigeria and similar developing regions. His scholarly contributions are well-documented in reputable international journals, including Chemistry Africa, Energy Reports, and the American Journal of Food Science and Technology. His research publications explore critical topics such as biodiesel development from non-conventional vegetable oils, heavy metal speciation in groundwater, health risk assessment of surface waters, and polycyclic aromatic hydrocarbon contamination in sediments and food products. These studies not only enhance scientific understanding but also offer practical mitigation strategies for environmental pollution and sustainable industrial practices. Beyond research, Dr. Ojo actively contributes to academic growth through teaching and mentorship. He lectures in core chemistry and industrial process courses, such as Reaction Kinetics, Instrumental Methods of Analysis, and Water and Wastewater Treatment, inspiring the next generation of chemists. As an Associate Member of the Institute of Strategic Management, Nigeria, he also integrates strategic and environmental management perspectives into his professional practice. His dedication to addressing pressing environmental challenges, coupled with his commitment to sustainable industrial chemistry, positions Dr. OJO Oluwaseyi Samson as an exemplary researcher whose work continues to make a meaningful impact on science, society, and environmental health.

Profile : Scopus 

Featured Publications

Ojo, O. S., Oyekunle, J. A. O., Adedayo, O. S., Oyebode, B. A., Adeagbo, D. O., Adekunle, A. S., & Ogunfowokan, O. A. (2025). Evaluation of contamination indices of heavy metals in the soils within the vicinity of students’ residential agglomerations in Obafemi Awolowo University, Ile-Ife, Osun State, Nigeria. International Journal of Analytical Chemistry.

Oyekunle, J. A. O., Durodola, S. S., Adekunle, A. S., Afolabi, F. P., Ore, O. T., Lawal, M. S., & Ojo, O. S. (2021). Potentially toxic metals and polycyclic aromatic hydrocarbons composition of some popular biscuits in Nigeria. Chemistry Africa, The Journal of the Tunisian Chemical Society and Springer Nature Switzerland.

Adekunle, A. S., Oyekunle, J. A. O., Oladele, S. O., Ojo, O. S., & Nobanathi, W. M. (2020). Evaluation of polycyclic aromatic hydrocarbons and health risk assessment of surface water and sediments of River Sasa, Ife North Local Government Area, Nigeria. Chemistry Africa, The Journal of the Tunisian Chemical Society and Springer Nature Switzerland, 2522–5758.

Adekunle, A. S., Oyekunle, J. A. O., Ojo, O. S., Makinde, O. W., Nkambule, T. T. I., & Mamba, B. B. (2019). Heavy metal speciation, microbial study and physicochemical properties of some groundwaters: A case study. Chemistry Africa, The Journal of the Tunisian Chemical Society and Springer Nature Switzerland.

Oyekunle, J. A. O., Elugoke, S. E., Adekunle, A. S., Ojo, O. S., Oyinloye, A. J., Fakoya, O. T., Obisesan, O. R., & Durodola, S. S. (2019). Biodiesel potentials and lubricating properties of Citrus sinensis seed oil. International Journal of Bioorganic Chemistry, 4(2), 84–92.

Makarand Ghangrekar | Environmental Chemistry | Best Researcher Award

Prof. Makarand Ghangrekar | Environmental Chemistry | Best Researcher Award

National Institute of Technology Puducherry, India

👨‍🎓Profiles

🎓 Early Academic Pursuits

Prof. Makarand Ghangrekar’s academic foundation in civil and environmental engineering has been both distinguished and impactful. He earned his B.E. in Civil Engineering (with Distinction) from the Government College of Engineering, Karad, Maharashtra, in 1989. With a growing interest in environmental sustainability, he pursued a M.Tech. in Environmental Engineering from VNIT (then Visvesvaraya Regional College of Engineering), Nagpur, completing it in 1992. His academic journey culminated in a Ph.D. in Environmental Science and Engineering from the prestigious Indian Institute of Technology Bombay in January 1998, marking the beginning of a lifelong dedication to water and wastewater management research.

🧑‍🔬 Professional Endeavors

With over 33 years of research experience, Prof. Ghangrekar has served in pivotal academic and research roles. He is currently affiliated with the National Institute of Technology Puducherry, where he continues to mentor students, guide doctoral research, and lead innovations in environmental engineering. Notably, he was the first Indian researcher to initiate studies in microbial fuel cells (MFCs)—a cutting-edge domain in bioelectrochemistry focusing on simultaneous wastewater treatment and bioelectricity generation.

🔬 Contributions and Research Focus

Prof. Ghangrekar has made foundational contributions in environmental biotechnology and sustainable water treatment. His work on Up-flow Anaerobic Sludge Blanket (UASB) Reactors includes advancements in their design, operation, and maintenance, as well as in granulation and startup techniques. He has also been instrumental in developing low-cost sewage treatment methods using high-rate anaerobic technologies, such as anaerobic filters and baffled reactors. His research portfolio extends to microbial fuel cells, bio-energy recovery, desalination, and reuse of treated wastewater, all contributing significantly to decentralized and sustainable sanitation systems.

🌏 Impact and Influence

Prof. Ghangrekar’s impact transcends academic boundaries. As a pioneer in bioelectrochemical systems in India, he has shaped national dialogue on wastewater reuse, energy recovery, and cost-effective water treatment. His expertise has influenced public policy, industrial practices, and academic curricula. By integrating engineering with ecological and socio-economic considerations, he has fostered interdisciplinary approaches to solving real-world environmental challenges.

📊 Academic Citations and Recognition

Though specific citation data is not included here, Prof. Ghangrekar’s pioneering status and three-decade-long contributions suggest a significant academic footprint. His early adoption and promotion of microbial fuel cell research in India, alongside publications and collaborations, have positioned him as a highly respected figure in environmental and civil engineering communities.

🛠️ Technical Skills and Research Expertise

Prof. Ghangrekar is equipped with an exceptional array of technical competencies:

  • Design and operation of UASB and anaerobic treatment systems

  • Microbial fuel cell technology for electricity generation from waste

  • Wastewater desalination techniques

  • Integration of anaerobic-aerobic package systems for decentralized sewage treatment

  • Systems for treated wastewater reuse and public water supply optimization

His practical research has resulted in real-world applications, especially in low-income or rural areas where resource-efficient treatment systems are essential.

👨‍🏫 Teaching and Mentorship

Throughout his academic tenure, Prof. Ghangrekar has been a guiding force for students, researchers, and young professionals. His mentorship has been critical in producing new leaders in environmental engineering. He is known for blending rigorous theoretical instruction with hands-on experimentation, especially in designing bio-treatment systems and evaluating their socio-technical impact.

🌱 Legacy and Future Contributions

As an innovator, educator, and policy influencer, Prof. Makarand Ghangrekar leaves a lasting legacy in India’s environmental engineering landscape. His commitment to sustainable wastewater treatment, bioenergy recovery, and reuse technologies continues to inspire the next generation of scientists. Looking forward, his research is poised to contribute to smart city infrastructure, eco-sanitation models, and carbon-neutral wastewater systems, ensuring cleaner, energy-efficient, and resilient urban and rural water management for the future.

📖Notable Publications

Performance evaluation of hybrid electrochemical oxidation and ultraviolet light-based persulfate process for the abatement of sodium dodecyl sulfate from wastewater
Authors: A. Ahmad, M. Priyadarshini, M.M. Ghangrekar, R.Y. Surampalli
Journal: Environmental Science and Pollution Research
Year: 2025

3D g‑C₃N₄/WS₂/Agarose Aerogel Photocatalyst for Near-Complete Degradation of Broad-Spectrum Antibiotics in Batch and Continuous Flow Modes
Authors: M.V.L. Gnanaguru, D. Dey, M.M. Ghangrekar, R.K. Sen, S. Chowdhury
Journal: ACS ES&T Engineering
Year: 2025

Catalysing holistic wastewater treatment, electricity generation, and emerging contaminant removal in a pre-pilot Fenton-microbial fuel cell
Authors: A. Dhanda, L.P. Thulluru, R. Raj, B.K. Dubey, M.M. Ghangrekar
Journal: Journal of Materials Chemistry A
Year: 2025

Improving algae-assisted bioelectrochemical system with the integration of advanced cell disruption process for lipid recovery: A mini-review
Authors: A. Tripathi, S. Das, M.M. Ghangrekar, B.K. Dubey
Journal: [No source information available]
Year: 2025

Sulfonated titanium nanotubes-modified clayware membranes for enhanced performance and cost-effective microbial fuel cell applications
Authors: A. Dhanda, L.P. Thulluru, S. Chowdhury, B.K. Dubey, M.M. Ghangrekar
Journal: International Journal of Hydrogen Energy
Year: 2025