Mandla Bhuda | Environmental Chemistry | Research Excellence Award

Published on by Analytical Chemistry

Dr. Mandla Bhuda | Environmental Chemistry | Research Excellence Award

University of South Africa | South Africa

Dr. Mandla Freddy Bhuda is an emerging leader in environmental and public health research, with a strong focus on air pollution exposure and its impacts on vulnerable populations in South Africa. His work is rooted in rigorous scientific inquiry, informed by extensive professional experience as an environmental health practitioner, occupational hygienist and municipal health services manager. Dr. Bhuda’s research provides critical evidence on the burden of indoor and outdoor air pollution in low-income communities, particularly its effects on preschool children. His peer-reviewed publications explore the relationships between pollution sources, particulate matter (PM2.5) composition, household fuel use, and adverse health outcomes such as asthma and atopic eczema. By combining epidemiological approaches with environmental monitoring, chemical analysis and atmospheric modelling, he has advanced understanding of pollution source attribution and health risk quantification in under-researched South African townships. His recent studies in Mabopane and Soshanguve offer novel insights into trace-element analysis and the geographic origins of polluted air masses findings with significant implications for local policy and targeted interventions. Dr. Bhuda has secured competitive funding from the National Research Foundation, Ninety-One Projects and the University of Pretoria for studies on air quality and child health, demonstrating research leadership and sustained academic impact. His work not only enriches scientific literature but also supports evidence-based public health planning, environmental governance and community protection initiatives. Through his contributions as a Senior Lecturer in Public Health, he continues to mentor emerging scholars while producing research that enhances understanding of environmental health risks and advances strategies to reduce pollution-related disease burdens in South Africa.

Profiles : Scopus | Google Scholar

Featured Publications

Bhuda, M., Wichmann, J., & Shirinde, J. (2024). Association between outdoor and indoor air pollution sources and atopic eczema among preschool children in South Africa. International Journal of Environmental Research and Public Health, 21(3).

Bhuda, M., Wichmann, J., & Shirinde, J. (2024). Household fuel use and severe asthma symptoms among preschool children in Gauteng province, South Africa: A cross-sectional study. BMJ Public Health, 2(2), e000938.

Bhuda, M., Molnár, P., Boman, J., Shirinde, J., & Wichmann, J. (2025). Health risks of atmospheric fine particulate matter (PM2.5) and its trace elements in Mabopane, South Africa. Environmental Quality Management, 35(2), e70189.

Bhuda, M., Molnár, P., Boman, J., Shirinde, J., & Wichmann, J. (2025). PM2.5 chemical composition and geographic origin of air masses in Mabopane, South Africa. X-Ray Spectrometry.

 

Oluwaseyi Samson Ojo | Environmental Chemistry | Best Researcher Award

Published on by Analytical Chemistry

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.

Kaihui Zhao | Environmental Chemistry | Best Researcher Award

Published on by Analytical Chemistry

Assist. Prof. Dr. Kaihui Zhao | Environmental Chemistry | Best Researcher Award

Yunnan university, China

👨‍🎓Profiles

 

🎓 Early Academic Pursuits

Dr. Kaihui Zhao’s journey into atmospheric science began with a B.S. in Atmospheric Science from Nanjing University of Information Science & Technology, where he studied under the mentorship of Prof. Jia Liang. Driven by a strong curiosity for environmental dynamics, he further pursued a Ph.D. in Applied Meteorology at the same institution under the joint supervision of Prof. Yunxuan Bao and Prof. Jianping Huang. During his doctoral tenure (2014–2019), he gained international exposure through a visiting Ph.D. program at NOAA-CREST, City University of New York, where he collaborated with Prof. Fred Moshary. This experience deeply enriched his expertise in ozone pollution and transboundary air quality dynamics, laying a solid foundation for a career devoted to atmospheric environmental research.

👨‍🔬 Professional Endeavors

Following his Ph.D., Dr. Zhao worked as a Postdoctoral Researcher and later an Associate Researcher at the School of Environment and Energy, South China University of Technology, under Prof. Zibing Yuan. He joined the School of Earth Sciences at Yunnan University in 2022 as an Associate Professor and Master’s Supervisor. Throughout his academic career, he has taken on numerous leadership roles including:

  • Committee Member of the Ozone Pollution Control Committee of the Chinese Society for Environmental Sciences

  • Guest Editor for Atmosphere (MDPI)

  • Youth Editorial Board Member for the Journal of Earth Sciences and Environment

  • Peer Reviewer for top-tier journals like Atmospheric Environment, Remote Sensing, Environmental Research Letters, and more.

Dr. Zhao is also a recognized expert for Yunnan Provincial Environmental Protection funding programs.

🔬 Contributions and Research Focus

Dr. Zhao’s scientific contributions span a variety of interdisciplinary domains:

  • Stratosphere-Troposphere Ozone Exchange: He investigates how stratospheric intrusions contribute to surface-level ozone spikes, especially in complex terrains like the Yunnan-Guizhou Plateau.

  • Nonlinear Ozone-Precursor Dynamics: His research dissects how ozone responds to various precursor emissions in photochemically active regions.

  • Synergistic Control of Ozone and PM2.5: Dr. Zhao emphasizes integrated pollution control strategies, which is vital for effective air quality management.

  • AI in Environmental Science: He applies deep learning and graph neural networks to enhance the accuracy of ozone forecasting models.

As Principal Investigator, he has led over 10 major national and provincial research projects, funded by the NSFC, Yunnan Provincial Government, and other entities. He has also participated in key R&D programs related to air pollution control technologies across China.

🏆 Accolades and Recognition

Dr. Zhao’s expertise and dedication have earned him multiple honors:

  • Youth Talent under Yunnan’s “Xingdian Talent Support Program”

  • Donglu Young Scholar, Yunnan University’s high-impact talent introduction initiative

  • Multiple awards from the Xianyang Science and Technology Progress and Meteorological Societies, including a First Prize in Science and Technology Achievement (2021)

In addition to his scientific honors, he received an Outstanding Award in the 18th Teaching Competition at Yunnan University, demonstrating excellence in both research and pedagogy.

🌏 Impact and Influence

Dr. Zhao has authored and co-authored numerous high-impact scientific papers published in journals such as Environment International, Atmospheric Environment, Journal of Geophysical Research: Atmospheres, and Journal of Environmental Sciences. His work is widely cited and referenced in both academic and governmental environmental circles. He is a lead author of the “China Blue Book on Prevention and Control of Atmospheric Ozone Pollution” (2020, 2023) and the public-oriented “Q&A on Ozone Pollution Prevention and Control,” both of which inform national strategies for air quality improvement.

🌟 Legacy and Future Contributions

Dr. Zhao stands at the intersection of atmospheric science, environmental policy, and machine learning. His legacy lies in bridging rigorous environmental modeling with actionable solutions that address regional and national air quality issues. Looking ahead, he continues to explore the frontier of AI-enhanced environmental forecasting. His upcoming projects aim to integrate satellite remote sensing, large-scale atmospheric modeling, and machine learning into a unified framework for pollution prediction—potentially revolutionizing how governments respond to and mitigate air quality hazards.

📖Notable Publications

A novel approach to identify the spatial characteristics of ozone-precursor sensitivity based on interpretable machine learning
Authors: Huiling He; Kaihui Zhao; Zibing Yuan; Jin Shen; Yujun Lin; Shu Zhang; Menglei Wang; Anqi Wang; Puyu Lian
Journal:  Environmental Sciences
Year: 2025

Attention scores and peak perception in long-term ozone prediction using deep learning
Authors:Zhihao Xu; Danni Xu; Wenguang Li; Puyu Lian; Yuheng Chen; Fangyuan Yang; Kaihui Zhao
Journal:  Environmental Sciences
Year: 2025

Optimizing Ozone Control Strategies for Chinese Megacity Clusters Under the Influence of Stratospheric Intrusion
Authors: Kaihui Zhao; Wen Chen; Puyu Lian; Danni Xu
Journal: Geophysical Research: Atmospheres
Year: 2025

Characterization and Source Apportionment Analysis of PM2.5 and Ozone Pollution over Fenwei Plain, China: Insights from PM2.5 Component and VOC Observations
Authors: Litian Xu; Bo Wang; Ying Wang; Huipeng Zhang; Danni Xu; Yibing Zhao; Kaihui Zhao
Journal: Toxics
Year: 2025

Impact of stratospheric intrusions on surface ozone enhancement in Hong Kong in the lower troposphere: Implications for ozone control strategy
Authors: Kaihui Zhao; Yuheng Chen; Puyu Lian; Wenguang Li; Fangyuan Yang; Xiufang Zhang; Ruowen Yang
Journal: Atmospheric Environment
Year: 2024

Rajeev Kumar | Environmental Chemistry | Best Researcher Award

Published on by Analytical Chemistry

Dr. Rajeev Kumar | Environmental Chemistry | Best Researcher Award

Panjab University, India

👨‍🎓Profiles

🎓 Early Academic Pursuits

Dr. Rajeev Kumar began his academic journey at Panjab University, Chandigarh, one of India’s leading institutions. His foundational education includes a B.Sc. (Hons. School) in Chemistry (1997-2000), followed by an M.Sc. (Hons. School) in Chemistry (Inorganic Chemistry specialization) (2001-2003) from the Department of Chemistry, Panjab University. He later pursued his Ph.D. in Inorganic/Physical Chemistry (2003-2010) under the mentorship of Prof. K.K. Bhasin and Prof. S.K. Mehta, focusing on the synthesis, characterization, and evaluation of organosulfur, selenium, and tellurium compounds. His solid academic foundation is complemented by a strong background in chemistry, mathematics, physics, and biology from his earlier schooling.

💼 Professional Endeavors

Dr. Kumar’s professional path has been largely shaped by his research tenure at the Department of Chemistry, Panjab University, where he gained extensive research experience. During his M.Sc. dissertation, he worked on the synthesis and study of aliphatic and aromatic chalcogen compounds under the supervision of Dr. Surinder K. Sharma and Prof. K.K. Bhasin. His doctoral research expanded on this theme, focusing on chalcogen-based organometallic compounds, contributing valuable insights to the fields of inorganic and physical chemistry.

🧪 Contributions and Research Focus

Dr. Kumar’s research delves deeply into organosulfur, organoselenium, and organotellurium chemistry, emphasizing synthesis and characterization. His work has significant implications for material science, catalysis, and medicinal chemistry. Through his Ph.D. research, he explored the reactivity and structural properties of chalcogen-containing compounds, pushing the frontiers of chalcogen chemistry. His passion for environmentally sustainable research is also evident through his recognition at international conferences promoting green initiatives.

🌟 Impact and Influence

Dr. Kumar has not only made his mark through his research but has also been acknowledged for publishing outstanding scientific papers from Panjab University, earning multiple Certificates of Appreciation in 2020 and 2022 from prestigious university awards. His research contributions have influenced peers within his field, particularly in inorganic and physical chemistry, and his participation in conferences reflects his active engagement in the global research community.

📚 Academic Cites and Recognitions

Dr. Kumar’s scholarly output has earned him multiple accolades: Certification of Appreciation for “Environment Friendly Initiatives” at an International Conference organized by CRRID, Chandigarh. Prem Lata and Prof. D.V.S. Jain Research Foundation Awards in 2020 and 2022 for his impactful publications. He has also been shortlisted for the Shyama Prasad Mukherjee Fellowship, a distinction given to the top 20% of CSIR Fellows, underscoring his academic excellence.

🛠️ Technical Skills

Dr. Kumar possesses strong technical proficiency in inorganic synthesis, spectroscopic techniques (UV-Vis, IR, NMR, etc.), and handling of air-sensitive compounds, particularly chalcogen-based organometallics. His skillset also includes laboratory techniques such as crystallization, electrochemical studies, and structural elucidation through X-ray diffraction.

🎓 Teaching and Mentoring Experience

While primarily a researcher, Dr. Kumar has been actively involved in academic mentorship during his time at Panjab University. He has contributed to laboratory instruction, guiding students in the synthesis and analysis of inorganic and organometallic compounds. His dual role as a researcher and mentor highlights his dedication to nurturing future scientists.

🌍 Service to Society

Beyond academia, Dr. Kumar has demonstrated a commitment to community service, voluntarily serving as a Traffic Marshal with Chandigarh Police since 2016, contributing to public safety and awareness.

🏅 Legacy and Future Contributions

Dr. Kumar’s dedication to inorganic chemistry, combined with his contributions to organochalcogen research, positions him as a valuable figure in the Indian scientific community. Moving forward, he aims to expand the applications of organosulfur and organoselenium compounds in fields such as catalysis, pharmaceuticals, and sustainable materials. His legacy includes not only his impactful research but also his commitment to mentorship, environmental stewardship, and civic duty.

📖Notable Publications

Synergetic effect of vancomycin loaded silver nanoparticles for enhanced antibacterial activity
Authors: A Kaur, S Preet, V Kumar, R Kumar, R Kumar
Journal: Colloids and Surfaces B: Biointerfaces
Year: 2019

Green synthesis of CuO nanomaterials and their proficient use for organic waste removal and antimicrobial application
Authors: M Chauhan, B Sharma, R Kumar, GR Chaudhary, AA Hassan, S Kumar
Journal: Environmental Research
Year: 2019

Fabrication and characterization of highly sensitive and selective arsenic sensor based on ultra-thin graphene oxide nanosheets
Authors: S Kumar, G Bhanjana, N Dilbaghi, R Kumar, A Umar
Journal: Sensors and Actuators B: Chemical
Year: 2016

Evaluation of novel indigenous fungal consortium for enhanced bioremediation of heavy metals from contaminated sites
Authors: D Talukdar, T Jasrotia, R Sharma, S Jaglan, R Kumar, R Vats, R Kumar, …
Journal: Environmental Technology & Innovation
Year: 2020

Zinc oxide quantum dots as efficient electron mediator for ultrasensitive and selective electrochemical sensing of mercury
Authors: G Bhanjana, N Dilbaghi, R Kumar, S Kumar
Journal: Electrochimica Acta
Year: 2015

Ruijuan Qu | Environmental Chemistry | Best Researcher Award

Published on by Analytical Chemistry

Dr. Ruijuan Qu | Environmental Chemistry | Best Researcher Award

Nanjing University, China

👨‍🎓Profiles

👩‍🏫 Early Academic Pursuits

Ruijuan Qu completed her PhD from Nanjing University, where she subsequently embarked on her professional career. She started her academic journey as an assistant researcher and progressed to associate researcher. Her continued academic growth led to her appointment as an Associate Professor at the School of Environment, Nanjing University. Her foundational academic pursuits focused on environmental sciences, particularly on the transformation mechanisms of organic pollutants and the development of efficient degradation technologies.

💼 Professional Endeavors

Her professional career has been largely centered around environmental chemistry, with a particular focus on pollution degradation and chemical processes in environmental systems. Her research spans various aspects of environmental transformation, including the fate of organic pollutants, chemical oxidation processes, and the application of computational chemistry. She has made significant contributions to the understanding of complex environmental processes, particularly in the treatment of organic pollutants using advanced oxidation processes. She collaborates internationally, notably with Prof. Virender K. Sharma from Texas A&M University, on Ferrate oxidation treatments of organic pollutants.

🔬 Contributions and Research Focus

She has been instrumental in developing innovative methods and models to study the transformation of organic pollutants. She established a novel "non-target mass spectrometry – preparative separation-characterization - simplified transition state calculation" method for identifying intermediate products in pollutant degradation. Furthermore, she investigated the influence of suspended particles and co-existing components on the heterogeneous photodegradation of persistent organic pollutants in river systems. Her work has led to a deeper understanding of the polymerization processes in chemical oxidation of phenols, and she proposed strategies to regulate this process for low-carbon, efficient oxidation treatments.

🌍 Impact and Influence

Her research has had significant impact in the field of environmental chemistry, particularly in understanding the environmental fate and transformation of organic pollutants. Her innovative methods have been applied to address key challenges in environmental pollution, particularly in water and wastewater treatment. As a recognized leader in the field, Her work has contributed to advancing green chemistry and pollution control technologies. She was named to Stanford University's 2023 World's Top 2% Scientists List, highlighting her significant contributions and the wide recognition her research has gained in the global scientific community.

📚 Academic Cites

Her work has been cited extensively, with a citation index of 6036 times and an H-index of 43 according to Web of Science. This reflects the widespread influence and relevance of her research in the environmental chemistry domain. Her 159 articles published in SCI-indexed journals underscore her prolific contributions to the academic community, advancing the understanding of chemical processes and pollutant management.

🛠️ Technical Skills

Ruijuan Qu possesses advanced technical expertise in environmental chemistry, particularly in the areas of mass spectrometry, computational chemistry, and environmental analytical techniques. Her work in environmental transformation analysis, pollutant degradation technologies, and process optimization highlights her technical proficiency. She also possesses deep knowledge of chemical oxidation processes and their applications in environmental remediation, making her a leader in this niche field of research.

👩‍🏫 Teaching Experience

As an Associate Professor at Nanjing University, She has contributed significantly to educating the next generation of environmental scientists. She teaches courses in environmental chemistry, pollutant treatment technologies, and environmental computational chemistry. Her teaching approach integrates cutting-edge research with practical applications, ensuring that her students are equipped with the knowledge and skills necessary to address current and future environmental challenges.

🏆 Legacy and Future Contributions

Her legacy is grounded in her pioneering work in environmental chemistry and pollution degradation. Through her innovative research, she has not only advanced scientific understanding but has also contributed to the development of green technologies for environmental protection. Her future contributions are poised to further shape the field, particularly in the development of more efficient, sustainable pollution control methods and the application of computational chemistry in environmental research.

🔮 Future Contributions

She continues to push the boundaries of environmental science with ongoing research focused on improving chemical oxidation methods, advancing non-target mass spectrometry for pollutant detection, and developing low-carbon technologies for water and wastewater treatment. Her future work aims to bridge the gap between fundamental environmental chemistry and practical, scalable solutions to global pollution challenges, enhancing both environmental sustainability and human health.

📖Notable Publications