Nahla Hemdan – Waste management – Best Researcher Award

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Nahla Hemdan - Waste management - Best Researcher Award

Associate professor at National Research Centre, Egypt

Nahla Hemdan is a highly accomplished researcher at the National Research Centre, Egypt, specializing in soil and water management. With a strong academic foundation, she focuses on developing sustainable agricultural practices through innovative irrigation systems, soil amendments, and climate adaptation techniques. Nahla has contributed extensively to improving water-use efficiency and addressing challenges in saline and degraded soils. Her expertise extends to conducting impactful research, collaborating in international projects, and presenting findings at global conferences, making significant contributions to environmental sustainability and agricultural productivity.

Professional Profile

Scopus | ORCID | Google Scholar

Education

Nahla Hemdan earned her Ph.D. in Irrigation Systems and Drip Irrigation Management from Humboldt University of Berlin, Germany, focusing on advanced techniques for sustainable water use in agriculture. She also completed her M.Sc. in Soil Sciences from Assiut University, Egypt, where she studied crop performance under drip irrigation in arid environments. Her academic background has laid a solid foundation for her research on improving soil fertility, optimizing irrigation methods, and enhancing crop productivity through innovative techniques and technologies for sustainable agricultural development.

Professional Experience

Nahla Hemdan serves as a researcher at the National Research Centre, Egypt, within the Soils and Water Use Department. Her professional journey involves leading and participating in several national and international projects aimed at enhancing agricultural productivity and environmental sustainability. She has collaborated with multidisciplinary teams on topics such as saline soil management, biochar applications, compost utilization, and water efficiency strategies. Nahla has organized scientific workshops, delivered oral presentations, and actively contributed to developing new techniques that address agricultural and climate-related challenges globally.

Research Interest

Nahla Hemdan focuses her research on sustainable soil and water management, climate change adaptation, and advanced irrigation techniques. Her interests include developing innovative solutions for saline soil reclamation, organic amendments, and improving water productivity. She also studies the integration of biochar, compost, and eco-friendly fertilizers to enhance soil fertility and agricultural sustainability. By exploring modern technologies and climate-resilient practices, Nahla contributes to mitigating environmental challenges while promoting efficient resource utilization and supporting food security in arid and semi-arid regions.

Award And Honor

Nahla Hemdan has been recognized for her outstanding contributions to soil and water management through multiple awards and honors. Her participation in prestigious international internships, such as climate change and desertification control programs in China and India, reflects her global recognition in environmental research. Additionally, she has played vital roles in organizing international conferences and workshops that focus on sustainable agricultural practices. Her innovative patents on bio-composts and soil amendments further demonstrate her commitment to scientific advancements, earning her widespread acknowledgment in the research community.

Research Skill

Nahla Hemdan possesses extensive expertise in experimental research design, data analysis, and modeling techniques for soil and water management. She is skilled in biochar utilization, saline soil reclamation, and developing sustainable irrigation systems. Her experience includes conducting field trials, analyzing soil-water interactions, and applying molecular modeling for innovative agricultural solutions. Additionally, she is proficient in reviewing scientific articles, organizing conferences, and managing collaborative projects. Nahla's research skills contribute significantly to advancing agricultural sustainability and environmental management while ensuring practical implementation of scientific findings.

Publications

Nahla Hemdan has an impressive record of scientific publications in international journals and conferences. Her research covers diverse topics, including saline soil reclamation, organic and biochar amendments, sustainable irrigation, and crop productivity enhancement. Notable works include studies on moringa seed compost applications, biochar effects on soil properties, and advancements in drip irrigation technologies. She has collaborated with leading researchers globally, resulting in impactful contributions widely cited within the scientific community. Her publications highlight innovative approaches to sustainable agriculture and climate adaptation strategies, reinforcing her expertise in environmental management.

Title: Effect of organic fertilization with Moringa oleifera seeds cake and compost on storability of Valencia orange fruits
Authors: G.A.E.M. El-Hadidy, T.S.M. Mahmoud, F.K.M. Shaaban, N.A. Hemdan
Journal: Egyptian Journal of Chemistry, 2022

Title: Using moringa oleifera seed cake and compost as organic soil amendments for sustainable agriculture in Valencia orange orchard
Authors: N.A. Hemdan, T.S.M. Mahmoud, A.M. Abdalla, H.A. Man-Sour
Journal: Food Agric. Soc, 2021

Title: Effect of Soil Amendments and Water Requirements on Flax Yield, Fertilizer Use Efficiency and Water Productivity under Sandy Soil Condition
Authors: A.B. Bakry, A.I. Waly, N.A. Hemdan, M.F. El-Karamany
Journal: American-Eurasian Journal of Agronomy, 2019

Title: Water regime of some crops grown under drip irrigation at El-Kharga Oasis
Authors: A.H. Nahla
Journal: M. Sc. Assiut Univ. Egypt, 2003

Title: Conventional and Nano Fertilizers and Its Effect on Growth and Nutrient Status of Lupine Plants
Authors: N.A. Hemdan, M.M. Hussein, S. El-Ashry
Journal: Current Science International, 2020

Conclusion

Nahla Hemdan is a distinguished researcher committed to advancing sustainable agriculture through innovative solutions in soil and water management. Her expertise, publications, patents, and international collaborations demonstrate her significant contributions to addressing global environmental and agricultural challenges. By integrating advanced technologies with climate-resilient practices, she promotes sustainable development and resource optimization. Nahla continues to inspire researchers and professionals by combining scientific excellence with practical applications, making her work invaluable to improving food security and environmental sustainability worldwide.

Iwona ewa Zawieja | Waste management | Best Researcher Award

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Assoc. Prof. Dr. Iwona ewa Zawieja | Waste management | Best Researcher Award

Associate professor at Czestochowa University of Technology, Poland

Iwona Zawieja is a distinguished professor at the Częstochowa University of Technology, Poland, specializing in environmental engineering. She earned her postdoctoral degree in 2016 with a thesis titled “Conventional and Hybrid Methods of Disintegration of Excess Sludge.” With over two decades of experience, she has made significant contributions to the fields of sewage treatment, sludge disposal, and biogas production. Her research focuses on innovative methods for sludge disintegration, biodegradation, and the removal of micropollutants from wastewater. She is an active member of the Faculty of Infrastructure and Environment, where she continues to advance sustainable environmental practices.

profile

ORCID

Scopus

Education 🎓

Iwona Zawieja completed her Master of Science in Engineering and Environmental Protection at the Częstochowa University of Technology in 2000. She earned her doctorate in 2006 and her postdoctoral degree in 2016, both from the same institution. Her academic journey has been marked by a deep commitment to advancing environmental engineering, particularly in the areas of sewage treatment and sludge management.

Experience 💼

Since October 2000, Iwona Zawieja has been a professor at the Częstochowa University of Technology. She has held various roles within the Faculty of Infrastructure and Environment, focusing on research and teaching in environmental engineering. Her expertise spans conventional and hybrid sludge disintegration methods, biogas production, and the removal of micropollutants from wastewater. She has also been involved in numerous research projects and collaborations, contributing to the advancement of sustainable environmental practices.

Awards and Honors 🏆

Iwona Zawieja has received recognition for her contributions to environmental engineering, including awards for her research on sludge disintegration and biogas production. Her work has been published in numerous high-impact journals, and she has been invited to speak at international conferences. Her dedication to advancing sustainable environmental practices has earned her a respected position in the academic community.

Research Focus 🔬

Iwona Zawieja’s research focuses on the treatment and disposal of sewage sludge, with an emphasis on disintegration and biodegradation processes. She explores the use of conventional and hybrid methods to enhance sludge treatment efficiency and biogas production. Her work also addresses the removal of micropollutants from wastewater and the potential of biomass as a source of energy and raw materials. Her research aims to develop sustainable solutions for environmental challenges.

Publication Top Notes 📚

  1. Influence of Ultrasonic Field Parameters on the Biochemical Activity of Leachates from the Composting Process
  2. Methane Fermentation of the Excess Sludge Sonicated and Oxidized with Fenton’s Reagent
  3. Biogas Production from Excess Sludge Oxidized with Peracetic Acid (PAA)
  4. Comparison of microbial activity of selected biopreparations and leachates for composting
  5. Effect of physical and chemical disintegration of excess sludge on the susceptibility to biodegradation
  6. The Use of Chemical Methods and Magnetic Field in Conditioning and Dewatering of Digested Sewage Sludge
  7. Biogas production in the methane fermentation of excess sludge oxidized with Fenton’s reagent
  8. Disintegrating Influence of Sonication on the Excess Sludge Liquification and their Microbiological Indicator
  9. Effect of thermal and alkaline disintegration of excess sludge on biodegradation
  10. Enhanced sludge degradation process using a microbial electrolysis cell
  11. The course of the methane fermentation process of dry ice modified excess sludge
  12. Biogas Generation from Sonicated Excess Sludge
  13. Effect of Dry Ice Modification of Excess Sludge on the Methane Fermentation Process
  14. Effect of hydrogen peroxide on nitrogen forms in sewage sludge subjected to the anaerobic stabilization
  15. Energy potential of the modified excess sludge
  16. Impact of the excess sludge modification with selected chemical reagents on the increase of dissolved organic substances concentration compounds transformations in activated sludge
  17. Characteristics of Excess Sludge Subjected to Disintegration
  18. Determination of Ketoprofen and Diclofenac Ultrasonic Removal from Aqueous Solutions
  19. Efektywność generowania lotnych kwasów tłuszczowych podczas mezofilowej i termofilowej fermentacji metanowej osadów nadmiernych
  20. Nowoczesne technologie doczyszczania ścieków i wód pitnych
  21. The Impact of Excess Sludge Disintegration on the Changes of Total Organic Carbon Value
  22. Wpływ dezintegracji osadów nadmiernych na zmiany wartości całkowitego węgla organicznego (OWO)
  23. Influence of Ultrasonic Pretreatment on Anaerobic Digestion of Excess Sludge from the Food Industry
  24. Konwencjonalne oraz hybrydowe metody dezintegracji osadów nadmiernych
  25. Susceptibility of conditioned excess sewage sludge to biodegradation and dewatering
  26. Ultrasonic Processors and Drainage of Sewage Sludge
  27. Effect of peracetic acid disintegration on the acceleration of hydrolysis process
  28. Generowanie biogazu z osadów ściekowych poddanych dezintegracji metodą hybrydową
  29. Hybrid conditioning before anaerobic digestion for the improvement of sewage sludge dewatering
  30. Ultrasonic aiding of selected pharmaceuticals removal from wastewater
  31. Wpływ stopnia dezintegracji osadów ściekowych poddanych alkalicznej modyfikacji na wartość jednostkowej produkcji biogazu
  32. Analiza parametrów reologicznych wstępnie kondycjonowanych osadów ściekowych poddanych fermentacji
  33. Effect of Chemical-thermal Modification of Excess Sludge on the Volatile Fatty Acids Generation During Methane Fermentation Process
  34. Effect of hybrid method of excess sludge disintegration on the increase of their biodegradability
  35. Od osadu do biogazu
  36. Potencjalne możliwości przeróbki osadów nadmiernych powstających w ciągu technologicznym komunalnej oczyszczalni ścieków
  37. Ultrasonic Disintegration of Sewage Sludge to Increase Biogas Generation
  38. Wpływ chemiczno-termicznej modyfikacji osadów nadmiernych na generowanie lotnych kwasów tłuszczowych w procesie fermentacji metanowej
  39. Effect of thermal disintegration of excess sludge on the effectiveness of hydrolysis process in anaerobic stabilization
  40. Effect of ultrasound field on dewatering of sewage sludge
  41. Effect of sonicator power on the biodegradability of sewage sludge
  42. Effect of the joule heat-based WG-12 active carbon modification process on the sorption of Cr(III)

Conclusion 🌟

Iwona Zawieja is a leading figure in environmental engineering, with a career dedicated to advancing sustainable practices in sewage treatment and sludge management. Her extensive research, numerous publications, and commitment to education have made significant contributions to the field. Her work continues to inspire and drive innovation in environmental engineering, paving the way for a more sustainable future.

Nzalalemba Serge Kubanza – solid waste management – Best Researcher Award

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Nzalalemba Serge Kubanza - solid waste management - Best Researcher Award

University of the Witwatersrand - South Africa

AUTHOR PROFILE

SCOPUS

CURRENT POSITIONS

Nzalalemba Serge Kubanza is a dedicated Lecturer at the School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, where he has been imparting knowledge since 2021. He also serves as the Postgraduate Coordinator for the School of Archaeology and Environmental Studies since 2023 and is a member of the Academic Misconduct and Plagiarism Committee at the same institution since 2022. His current roles highlight his commitment to both teaching and academic integrity in the field of geography and environmental studies.

RESEARCHER PROFILES

Kubanza maintains an active presence in the academic community through several researcher profiles. His ORCID ID (https://orcid.org/0000-0003-0039-4399), ResearchGate profile (https://www.researchgate.net/profile/Serge-Kubanza), and Google Scholar (https://scholar.google.co.za/citations?user=3WGZTgkAAAAJ&hl=en) showcase his extensive research contributions and provide access to his published works and scholarly impact.

PREVIOUS POSITIONS

Before his current roles, Kubanza held various academic and research positions. He was a Sessional Lecturer at the School of Architecture and Planning, University of the Witwatersrand, from January to May 2024, and previously worked as a Researcher at the Global Change Institute at the same university from July 2019 to October 2021. He also has experience as a Part-time Lecturer at St Augustine College and as a Postdoctoral Research Fellow in the School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, from July 2017 to December 2019.

ACADEMIC PUBLICATIONS

Kubanza has authored and co-authored numerous impactful publications. His notable works include "Analysing the Challenges of Solid Waste Management in Low-Income Communities in South Africa" in the South African Geographical Journal and "Climate Change Risks in Southern Africa in the 21st Century" in Climate Risk Management Journal. His research addresses critical issues such as solid waste management and climate change governance.

RESEARCH FOCUS

Kubanza’s research is focused on pressing environmental and societal challenges. His work includes studying community perceptions on the impacts of solid waste management in Sub-Saharan African cities, exploring the role of local authorities and community participation in waste management, and investigating sustainable solid waste management practices in developing countries. These studies contribute significantly to understanding and improving environmental sustainability and governance.

KEY ACHIEVEMENTS

Throughout his career, Kubanza has made substantial contributions to the field of geography and environmental studies. His achievements include the successful publication of high-impact research articles and his role in various academic and research projects. His expertise and contributions are well-recognized within the academic community.

PROFESSIONAL IMPACT

Kubanza's professional journey reflects his deep commitment to environmental sustainability and academic excellence. From his roles in academia and research to his contributions through published work, his career demonstrates a strong focus on addressing critical environmental issues and advancing knowledge in the field.

NOTABLE PUBLICATION

Title: Exploring Wetland Change in the Gauteng Province, South Africa.

Authors: Mangoro, N., Kubanza, N.S., Simatele, M.D.
Year: 2024
Journal: Environmental Research

Title: Analysing the Challenges of Solid Waste Management in Low-Income Communities in South Africa: A Case Study of Alexandra, Johannesburg.

Authors: Kubanza, N.S.
Year: 2024
Journal: South African Geographical Journal

Title: A Delphi Assessment of Climate Change Risks in Southern Africa in the 21st Century

Authors: Scholes, R.J., Coetzer, K.L., Matsika, R., Simatele, M.D., Vogel, C.H.
Year: 2023
Journal: Climate Risk Management

Title: Community Perceptions on the Impacts of Solid Waste Management on Human Health and the Environment in Sub-Saharan African Cities: A Study of Diepsloot, Johannesburg, South Africa

Authors: Mangoro, N., Kubanza, N.S.
Year: 2023
Journal: Development Southern Africa
Volume: 40

Title: Exploring the Role of Local Authorities and Community Participation in Solid Waste Management in Sub-Saharan Africa: A Study of Alexandra, Johannesburg, South Africa

Authors: Serge Kubanza, N., Matsika, R., Magha, C.G.
Year: 2022
Journal: Local Environment
Volume: 27