Hwang, Seok-Hwan Hwang, Seok-Hwan
  • Rm. 220, DESE Building
  • 054) 279-2282
  • shwang@postech.ac.kr
Professor Hwang, Seok-Hwan
  • Rm. 220, DESE Building
  • 054) 279-2282
  • shwang@postech.ac.kr
Bioengineers for Environmental Science and Technology Laboratory

Our lab focuses on the biological treatment of wastewater and waste using various biological means. By integrating molecular biology analysis, AI-based predictive modeling and process control, we diagnose and optimize treatment processes. Through this, we enhance the stability and efficiency of biological processes for environmental management and sustainable energy production simultaneously.

Biological Waste(water) TreatmentBiological recycle (Biogas production, value added material generation)
EducationEducation
1995
Ph.D., University of Utah (Biological Engineering)
1993
M.S., University of Utah (Food Science)
1987
B.Eng., Yonsei University (Biological Engineering)
CareerCareer

1998.2 - present: Professor, school of Environmental Science and Engineering, POSTECH, Korea

2005.3 - 2006.2: Visiting professor, Dept. of Civil and Environmental Engineering, Sanford University, USA

1996.9 - 1998.2: Assistant professor, Dept. of Biological Engineering, Utah State University, USA

1995.9 - 1996.9: Post-doc., Dept. of biological Engineering, Utah State University, USA

AwardAward

Technology Competition, Hyundai Engineering & Construction, 2nd prize (2022.11)

POSCO Family Technology Development Leap Award (2012.09)

PublicationsPublications

Choi, S., Kim, S., Chairattanawat, C., & Hwang, S. (2025). Transformer-based multi-step time series forecasting of methane yield in full-scale anaerobic digestion. Water Research, 124276.

Kim, S., Chairattanawat, C., Kim, E., Lee, D., & Hwang, S. (2025). Changes in bacterial diversity of full-scale anaerobic digesters treating secondary sludge. Bioresource Technology, 418, 131894.

Jannat, M. A. H., Park, S. H., & Hwang, S. (2024). Modeling interactions of Clostridium cadaveris and Clostridium sporogenes in anaerobic acidogenesis of glucose and peptone. Bioresource Technology, 393, 130099.

Yulisa, A., Park, S. H., Chairattanawat, C., & Hwang, S. (2023). Effect of feeding strategies on the start-up of anaerobic digestion of fish waste. Energy, 280, 128199.

Chairattanawat, C., Yulisa, A., & Hwang, S. (2022). Effect of fish waste augmentation on anaerobic co-digestion of sludge with food waste. Bioresource Technology, 361, 127731.

Jannat, M. A. H., Lee, J., Shin, S. G., & Hwang, S. (2021). Long-term enrichment of anaerobic propionate-oxidizing consortia: Syntrophic culture development and growth optimization. Journal of Hazardous Materials, 401, 123230.

Kim, E., Yulisa, A., Kim, S., & Hwang, S. (2020). Monitoring microbial community structure and variations in a full-scale petroleum refinery wastewater treatment plant. Bioresource technology, 306, 123178.

Kim, S. I., Kim, E., Aghasa, A., & Hwang, S. (2020). Shift in bacterial diversity in acidogenesis of gelatin and gluten seeded with various anaerobic digester inocula. Bioresource Technology, 306, 123158.