
Lecturer Win Trivitayanurak, Ph.D.
E-mail: win.t@chula.ac.th
Education
Ph.D. Civil and Environmental Engineering, Carnegie Mellon University (December 2008)
M.Sc. Civil and Environmental Engineering, Carnegie Mellon University
B.Eng. Environmental Engineering, Chulalongkorn University (July 2000)
Risk in the Future
- Particulate matter episodes with more frequency and intensity
- Depleting atmospheric carrying capacity
- Climate change affecting local rain pattern
- Biodiversity loss from infrastructure development
Vulnerability
- Dense urban population subjecting to high pollution
- Communities bearing the unaccounted cumulative impact of industrialization and urbanization
- Agriculture-based economy’s reliance on rainfall
- Habitat under pressure of development
Research
- High-resolution regional chemical transport model to support appropriate designing of PM2.5 mitigation
- Modeling of ultrafine PM and aerosol microphysics
- Aerosol indirect climate forcing
- Geoinformatics to support decision making for ecological-friendly infrastructure development
Research Interest
- Aerosol emission, fate, and transport
- Chemical transport model of air pollution
- Air pollution dispersion model
- Climate change
- Habitat defragmentation
Employment History
- 2020 – ongoing Lecturer, Department of Environmental Engineering, Chulalongkorn University, Thailand
- 2010 – 2020, Environmentalist, Department of Highways, Thailand
- 2009 – 2010, Postdoctoral research associate, School of Geosciences, University of Edinburgh, Scotland
- 2001-2002, Engineer, Environment and Energy International Co., Ltd., Thailand
Publication
Chy, S., T Kanchana-at, Trivitayanurak, W. Characterization of ultrafine particles and number size distribution of airborne particles in Buddhists religious places in Bangkok 2025, IOP Conference Series: Earth and Environmental Science 1500 (1) |
T Kanchana-at, Trivitayanurak, W., Chy, S., Bordeerat, NK. Particulate-Bound Polycyclic Aromatic Hydrocarbons and Heavy Metals in Indoor Air Collected from Religious Places for Human Health Risk Assessment 2025, Atmosphere |
Wahab, A., Trivitayanurak, W. A chemistry transport model study for source contribution of PM2. 5 and its implications for Southeast Asia regional haze management policy 2025, IOP Conference Series: Earth and Environmental Science 1500 (1) |
Aung, HPP., Trivitayanurak, W. Characterizing Particle Number Size Distributions and Source Contribution for Public Elementary School Classrooms in Bangkok 2024, Thai Environmental Engineering Journal 38 (3) |
Chy, S. Characterization of size distribution and source contribution to airborne particles in buddhist religious places in bangkok 2024, |
Trivitayanurak, W., Ratanavalachai, T. Application of a PM2. 5 Dispersion Model in the Bangkok Central Business District for Air Quality Management 2023, Frontiers in Environmental Science 11 |
Aung, ZH., Trivitayanurak, W. Measurement of Aerosol Size Distribution in an Urban Park; a Case Study of Chulalongkorn Centenary Park in Bangkok, Thailand 2023, Thai Environmental Engineering Journal 37 (2) |
Chalongklang, Phatsarapa., Panyametheekul, Sirima., Prapaspongsa, Trakarn., Winijkul, Ekbordin., Trivitayanurak, Win., Ahmad, Mushtaq. Assessment on Health Impacts and Costs of Fine Particulate Matter from Passenger Transport in Bangkok Metropolitan Region 2023, Thai Environmental Engineering Journal 37 |
Kyaw, ST. Characterizing size-resolved chemical composition and source contributions of particulate matter in the Bangkok metropolitan region by GEOS-Chem model 2023, |
Aung, ZH. Characterizing aerosol size distribution in an urban park: a case study of Chulalongkorn University centenary park in Bangkok, Thailand 2023, |
Ko, SSK., Jindal, R., Tantrakarnapa, K., Surinkul, N., Trivitayanurak, W. Investigations of Baseline Air Quality around the Proposed Yangon Outer Ring Road Construction (Eastern Section) Area in Myanmar 2022, Engineering Access 8 (1) |
Ko, SSK., Jindal, R., Trivitayanurak, W., Tantrakarnapa, K., Surinkul, N. Simulation of PM2. 5 Concentrations around the Proposed Yangon Outer Ring Road (Eastern Section) in Myanmar Using CALINE 4 Model: 10.32526/ennrj/20/202200029 2022, Environment and Natural Resources Journal 20 (4) |
Trivitayanurak, Win., Phenrat, Tanapon., Thongsanit, Pajaree., Srirattana, Supawan. Modeling of particulate matter in the vicinity of Chatree gold mine in Thailand 2019, |
Trivitayanurak, Win., Thunhikorn, Somying. Impact assessment of a wildlife corridor on a human populated area in Thailand 2018, |
Trivitayanurak, W., Adams, PJ. Does the POA–SOA split matter for global CCN formation? 2014, Atmospheric Chemistry and Physics 14 (2) |
Westervelt, DM., Pierce, JR., Riipinen, Ilona., Trivitayanurak, W., Hamed, A., Kulmala, M., Laaksonen, A., Decesari, S., Adams, PJ. Formation and growth of nucleated particles into cloud condensation nuclei: model�measurement comparison 2013, Atmospheric Chemistry and Physics 13 |
Trivitayanurak, W., Adams, PJ. Does the POA-SOA split matter for global CCN formation? 2013, Atmos. Chem. Phys 13 |
Trivitayanurak, W., Palmer, PI., Barkley, MP., Robinson, NH., Coe, H., Oram, DE. The composition and variability of atmospheric aerosol over Southeast Asia during 2008 2012, Atmospheric Chemistry and Physics 12 (2) |
Westervelt, DM., Riipinen, I., Pierce, JR., Trivitayanurak, W., Adams, PJ. Formation and growth of nucleated particles: observational constraints on cloud condensation nuclei budgets 2012, Atmospheric Chemistry and Physics Discussions 12 (5) |
Westervelt, DM., Adams, PJ., Riipininen, I., Pierce, JR., Trivitayanurak, W. Formation and growth of nucleated particles into cloud condensation nuclei: Comparison of a global microphysics model with observations 2012, EGU General Assembly Conference Abstracts |
Trivitayanurak, W. Characterizing Atmospheric Aerosol over Thailand and Regional Countries in Southeast Asia 2012, Thai Environmental Engineering Journal 26 (1) |
EJ Snow-Kropla, Pierce, JR., Westervelt, DM., Trivitayanurak, W. Cosmic rays, aerosol formation and cloud-condensation nuclei: sensitivities to model uncertainties 2011, Atmospheric Chemistry and Physics 11 (8) |
Trivitayanurak, W., Palmer, PI., Barkley, MP., Robinson, NH., Coe, H., Oram, DE. The composition and variability of atmospheric aerosol over Southeast Asia during 2008. 2011, Atmospheric Chemistry & Physics Discussions 11 (8) |
Trivitayanurak, W. Interactive comment on “The composition and variability of atmospheric aerosol over Southeast Asia during 2008” by W. Trivitayanurak et al. 2011, |
Westervelt, DM., Riipinen, I., Pierce, JR., Trivitayanurak, W., Adams, PJ. Model-measurement Comparison of New Particle Formation Events in a Global Aerosol Microphysics Model 2010, AGU Fall Meeting Abstracts 2010 |
Grainger, RG., Thomas, GE., Poulsen, C., Siddans, R., Portela, O., Palmer, PI., Trivitayanurak, W., Frontoso, MG., Carslaw, KS., Ridley, D., Mann, G., Spracklen, D., Peubey, C., Benedetti, A., Jones, L., Morcrette, JJ., Kinne, S., Schulz, M., Segers, A., Curier, L., Builtjes, P. Globaerosol User Report 2009, |
Trivitayanurak, W. Development of a global aerosol microphysics model driven by assimilated meteorology and evaluation against field campaign data 2009, Carnegie Mellon University |
Trivitayanurak, W., Adams, PJ., Spracklen, DV., Carslaw, KS. Tropospheric aerosol microphysics simulation with assimilated meteorology: model description and intermodel comparison 2008, Atmospheric Chemistry and Physics 8 (12) |
Trivitayanurak, W., Adams, PJ., Spracklen, DV., Carslaw, KS. Tropospheric aerosol microphysics simulation with assimilated meteorology: Model description and intermodel comparison 2007, Atmospheric Chemistry and Physics Discussions 7 (5) |
Trivitayanurak, W., Adams, PJ. Contribution of Primary and Secondary Organic Aerosol to Global Cloud Condensation Nuclei Concentrations 2007, AGU Fall Meeting Abstracts 2007 |
Trivitayanurak, W., Spracklen, D., Carslaw, K., Adams, P. Intercomparison of Global Aerosol Microphysics Models: Insights Into Cloud Condensation Nuclei Formation 2006, AGU Fall Meeting Abstracts 2006 |
Trivitayanurak, W., Adams, PJ. Evaluation of Tropospheric Aerosol Microphysics Simulations Using Assimilated Meteorology and Field Campaign Observations 2005, AGU Fall Meeting Abstracts 2005 |
Htet, Zwe., Panyametheekul, Sirima., Chantara, Somporn., Ta-Chih Hsiao, Jimba, Masamine., Trivitayanurak, Win. Characterization of Aerosol Number Size Distribution in a Park in Bangkok Central Business District: Influencing Factors and Growth Rate Estimation , Available at SSRN 5182074 |
Trivitayanurak, W. Interactive comment on “Tropospheric aerosol microphysics simulation with assimilated meteorology: model description and intermodel comparison” by W. Trivitayanurak et al. , |