
Associate Professor Dr. Dao Suwansang Janjaroen
E-mail: dao.s@chula.ac.th
Education
Ph.D. Environmental Engineering, University of Illinois at Urbana-Champaign (2013)
M. Eng Environmental Engineering, University of Illinois at Urbana-Champaign (2009)
B. Eng: Environmental Engineering, Chulalongkorn University (2007)
Risk in the Future
- Resource limitation
- Waste and hazardous waste generation
- Contamination from existing unmanaged waste treatment facilities
Vulnerability
- Overwhelming natural resources consumption by human
- Depletion of natural resources
- Limited ability to adapt to changes
- Adverse impacts from water/soil/air contamination from unmanaged waste treatment facilities
Research
- Waste and hazardous waste utilization
- Waste management
- Water and wastewater treatment from unmanaged waste treatment facilities
Research Interest
- Waste and hazardous waste utilization
- Waste management
- Water and wastewater treatment from unmanaged waste treatment facilities
Employment History
- 2013 – ongoing Assistant professor, Department of Environmental Engineering, Chulalongkorn University, Thailand
Publication
|
Juntarasakul, Onchanok., Julapong, Pongsiri., Srichonphaisarn, Palot., Meekoch, Thidarat., Janjaroen, Dao., Baltazar, Carlito., Phengsaart, Theerayut. Weave structures of polyester fabric affect the tensile strength and microplastic fiber emission during the laundry process 2025, Scientific Reports 15 |
|
Srichonphaisarn, P., Julapong, P., Tabelin, CB., Janjaroen, D., Phengsaart, T. The effects of ultraviolet irradiation treatment on the surface properties of microplastics 2025, IOP Conference Series: Earth and Environmental Science 1517 (1) |
|
Pit, S., Sangpreedeekorn, J., Phengsaart, T., Janjaroen, D. Effect of UV-degraded microplastics on Dissolved Air Flotation (DAF) removal 2025, E3S Web of Conferences 612 |
|
Pongpunpurt, Pavinee., Chawaloesphonsiya, Nattawin., Poyai, Thaksina., Guiraud, Pascal., Ligia Tiruta-Barna, Rungsithong, Rapeeporn., Leknoi, Unruan., Janjaroen, Dao., Painmanakul, Pisut. Exploring the circular business model for sustainable plastic waste management in shopping malls: Challenges, opportunities, and impacts in Thailand 2024, 10 |
|
Gundlapalli, Manaswini., Sivagami, K., Gopalakrishnan, Mohan., Harshini, P., Janjaroen, Dao., Ganesan, Sunantha. Biodegradation of low molecular weight polycyclic aromatic hydrocarbons in soil: Insights into bacterial activities and bioremediation techniques 2024, 7 |
|
Muthuraja, Raji., Ou, Bunlong., Thangavelu, Muthukumar., Nayahi, Thaiyal., Chittamart, Natthapol., Janjaroen, Dao. Effects of particle size and aging on heavy metal adsorption by polypropylene and polystyrene microplastics under varying environmental conditions 2024, Chemosphere 369 |
|
Manochkumar, Janani., Jonnalagadda, Annapurna., Kumar, Aswani., Vannier, Brigitte., Janjaroen, Dao., Ramamoorthy, Siva. Enhancing cellular production of fucoxanthin through machine learning assisted predictive approach in Isochrysis galbana 2024, bioRxiv |
|
Muthuraja, Raji., Na, Chatpong., Ganesan, Sunantha., Attaphong, Chodchanok., Morawan, Nattaya., Vicheanteab, Juckrit., Janjaroen, Dao. Assessment and classification of different ashes from waste incinerators in Thailand 2024, Results in Engineering 24 |
|
Manochkumar, Janani., Jonnalagadda, Annapurna., Kumar, Aswani., Vannier, Brigitte., Janjaroen, Dao., Chandrasekaran, Rajasekaran., Ramamoorthy, Siva. Machine learning-based prediction models unleash the enhanced production of fucoxanthin in Isochrysis galbana 2024, Frontiers in Plant Science 15 |
|
Narhayanan, TN., Ou, B., Janjaroen, D. Does short-span chemical oxidation induce more weathering than prolonged thermal aging on polypropylene microplastics? Its consequence during the interaction with cadmium 2024, Journal of Environmental Chemical Engineering 12 (6) |
|
Janjaroen, D. Effect of Co-existing Parameters on the Adsorption of Perfluorooctanoic Acid (PFOA) on Powder Activated charcoal 2024, |
|
Annamalai, Jayshree., Ganesan, Sunantha., Murugan, Karuvelan., Janjaroen, Dao. Recent breakthroughs set by fungal enzymes in the biosynthesis of nanoparticles 2023, |
|
Ganesan, S., Dangrit, S., Janjaroen, D. Long-term arsenate removal by an iron-amended biosand filter: Modes of operation according to groundwater composition 2023, Journal of Environmental Chemical Engineering 11 (3) |
|
Htun, AT. Effect of co-existing parameters on the adsorption of perfluorooctanoic acid (PFOA) on powdered activated charcoal 2023, |
|
Aung, HH. pH modulation of arsenic phytoextraction and nutrient uptake in water hyacinth (eichhornia crassipes (Mart.)) 2023, |
|
JANJAROEN, DS. Metal recovery from municipal solid waste fly ash using sulfur-oxidizing bacteria 2023, Report of Grant-Supported Research The Asahi Glass Foundation 92 |
|
Ganesan, S., Ruendee, T., Kimura, SY., Chawengkijwanich, C., Janjaroen, D. Effect of biofilm formation on different types of plastic shopping bags: Structural and physicochemical properties 2022, Environmental Research 206 |
|
Nayahi, NT., Ou, B., Liu, Y., Janjaroen, D. Municipal solid waste sanitary and open landfills: Contrasting sources of microplastics and its fate in their respective treatment systems 2022, Journal of Cleaner Production 380 |
|
Ganesan, S., Chawengkijwanich, C., Gopalakrishnan, M., Janjaroen, D. Detection methods for sub-nanogram level of emerging pollutants–Per and polyfluoroalkyl substances 2022, Food and Chemical Toxicology 168 |
|
Ganesan, Sunantha., Limphattharachai, Supanun., Chawengkijwanich, Chamorn., Liu, Yuanyuan., Janjaroen, Dao. Influence of salinity on biofilm formation and COD removal efficiency in anaerobic moving bed biofilm reactors 2022, Chemosphere 304 |
|
Ganesan, S., Janjaroen, D. Sustainable utilization of unavoidable food waste into nutritional media for the isolation of bacterial culture for the removal of heavy metals 2022, Bioresource Technology 363 |
|
Morawan, Nattaya., Vicheanteab, Juckrit., Attaphong, Chodchanok., Na, Chatpong., Thushari, Indika., Janjaroen, Dao. Material Flow Analysis of Municipal Solid Waste Management: A Case Study in Samut Prakarn Province, Thailand 2021, 10th International Conference of Environmental Engineering Association, May |
|
Dontriros, S., Likitlersuang, S., Janjaroen, D. Mechanisms of chloride and sulfate removal from municipal-solid-waste-incineration fly ash (MSWI FA): Effect of acid-base solutions 2020, Waste Management 101 |
|
Thushari, I., Vicheanteab, J., Janjaroen, D. Material flow analysis and life cycle assessment of solid waste management in urban green areas, Thailand 2020, Sustainable Environment Research 30 (1) |
|
Wasino, R., Likitlersuang, S., Janjaroen, D. The performance of vetivers (Chrysopogon zizaniodes and Chrysopogon nemoralis) on heavy metals phytoremediation 2019, International journal of phytoremediation 21 (7) |
|
Leelarungroj, K., Likitlersuang, S., Chompoorat, T., Janjaroen, D. Leaching mechanisms of heavy metals from fly ash stabilised soils 2018, Waste Management & Research 36 (7) |
|
Janjaroen, D., Dilokdumkeng, P., Jhandrta, P. Effect of water hardness and pH on adsorption kinetic of arsenate on iron oxide 2018, Engineering Journal 22 (2) |
|
Shen, Yun., Huang, Conghui., L, Guillermo., Janjaroen, Dao., Derlon, Nicolas., Lin, Jie., Rosa Espinosa-Marzal, Morgenroth, Eberhard., A, Stephen., J, Nicholas., Wen-Tso Liu, H, Thanh. Response of simulated drinking water biofilm mechanical and structural properties to long-term disinfectant exposure 2016, Environmental science & technology 50 |
|
Janjaroen, D. Biosand filter (BSF): types and mechanisms behind its efficiency 2016, Applied Environmental Research 38 (3) |
|
Shen, Yun., L, Guillermo., Derlon, Nicolas., Janjaroen, Dao., Huang, Conghui., Morgenroth, Eberhard., A, Stephen., J, Nicholas., Wen-Tso Liu, H, Thanh. Role of biofilm roughness and hydrodynamic conditions in Legionella pneumophila adhesion to and detachment from simulated drinking water biofilms 2015, Environmental science & technology 49 |
|
Janjaroen, Dao., Ling, Fangqiong., Monroy, Guillermo., Derlon, Nicolas., Mogenroth, Eberhard., A, Stephen., Wen-Tso Liu, H, Thanh. Roles of ionic strength and biofilm roughness on adhesion kinetics of Escherichia coli onto groundwater biofilm grown on PVC surfaces 2013, water research 47 |
|
Janjaroen, DS. Role of disinfectants and pipe materials on bacterial adhesion onto biofilms 2013, University of Illinois at Urbana-Champaign |
|
Janjaroen, D., Liu, Y., Kuhlenschmidt, MS., Kuhlenschmidt, TB., Nguyen, TH. Role of Divalent Cations on Deposition of Cryptosporidium parvum Oocysts on Natural Organic Matter Surfaces 2010, Environmental science & technology 44 (12) |
|
Liu, Yuanyuan., Janjaroen, Dao., S, Mark., B, Theresa., H, Thanh. Deposition of Cryptosporidium parvum oocysts on natural organic matter surfaces: microscopic evidence for secondary minimum deposition in a radial stagnation point flow cell 2009, Langmuir 25 |
|
Janjaroen, D., Nguyen, TH. Role of macromolecules on aggregation size of titanium dioxide nanoparticles 2008, ACS |
|
Muthuraja, Raji., Na, Chatpong., Ganesan, Sunantha., Attaphong, Chodchanok., Morawan, Nattaya., Vicheanteab, Juckrit., Janjaroen, Dao. Results in Engineering , |
|
Juckrit, V., Thushari, I., Janjaroen, D. Material Flow Analysis of Solid waste in Chulalongkorn University Centenary Park , |