
Interview with a professor who won the 2024 Doosan Yonkang Environment Research Fund
Lee Chang Soo, Department of Civil Urban Earth and Environmental Engineering
Ulsan National Institute of Science and Technology
Q. Once again, congratulations on being selected as the winner of the ‘Doosan Yonkang Environment Research Fund’
A. It is a true honor to receive the Doosan Yonkang Award for the Environment. Being recognized by fellow researchers makes this award especially meaningful. I sincerely thank everyone who has supported and encouraged me throughout my research journey. With renewed dedication, I am committed to advancing environmental technology.
Q. Among the many fields of engineering, I would like to hear the reason why you chose “Environment” as your major.
A. As a biological sciences major in college, I had the chance to study the applications of microorganisms and discovered their essential role in treating wastewater and pollutants. Intrigued by their practical potential to improve quality of life, I developed a strong interest in researching microbial solutions to address environmental and energy challenges.
Q. It would be grateful if you are able to explain the field you are working on, and the importance of the research.
A. My research centers on bioconversion processes that use microorganisms to convert waste and wastewater into energy and valuable resources. I primarily work on anaerobic conversion of organic pollutants into methane-rich biogas and also study related areas, including biogas upgrading, digestate treatment, and the microbial ecology involved.
Waste-to-value biotechnologies contribute significantly to environmental protection as well as sustainable energy and resource supply. Advances in this field can accelerate the transition to a carbon-neutral, circular economy. Korea, in particular, has recently enacted the Biogas Act to aggressively promote organic waste as a renewable energy source.
Q. Could you please provide an explanation of the award-winning research paper?
A. This research presents a new approach to enhancing biogas production from organic wastewater by using conductive submicron magnetite particles to enhance electron transfer in anaerobic microbial communities. This technology has the potential to expand the role of wastewater as an energy source, advancing more sustainable wastewater solutions.
Q. I would like to inquire about your plans as a professor researcher.
A. As an environmental engineer, I am dedicated to developing and commercializing environmental technologies that deliver tangible benefits to society. As a professor, I hope to be a supportive teacher and mentor, leaving a positive influence on my students’ lives.
Q. Lastly, could you please share a few words of encouragement or advice for your fellow surgeons who are applying for the ‘Doosan Yonkang Environment Research Fund’?
A. Korea is fortunate to have many outstanding researchers in environmental studies. I have no advice for my esteemed colleagues, only the hope that they always stay healthy. I sincerely wish everyone applying for the Doosan Yonkang Award for the Environment the very best of luck and success.