Prof. Orathai Chavalparit, Ph.D.
E-mail: Orathai.c@chula.ac.th
Education
2009Ph.D Energy, Environmental and Chemical Engineering, Washington University in St. Louis
2001 M.Sc. Environmental Engineering, University of Colorado at Boulder
1998 B.Eng. Environmental Engineering, Chulalongkorn University
Publication
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Dutta, A., Chavalparit, O. Unmasking the veil of PM2. 5 pollution: A comprehensive analysis of health effects, economic losses, and environmental implications in North Indian States 2025, Ecotoxicology and Environmental Safety 292 |
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Samitthiwetcharong, Sutisa., Chavalparit, Orathai., Suwanteep, Kultip., Murayama, Takehiko., Kullavanijaya, Pratin. Enhancing circular plastic waste management: Reducing GHG emissions and increasing economic value in Rayong province, Thailand 2024, Heliyon 10 |
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Dutta, Abhishek., Chandra, Utpal., Chavalparit, Orathai., Dutta, Gautam., Limphitakphong, Nantamol., Gupta, Manoj., Nanthaamornphong, Aziz. Optimizing prevention strategies for PM2. 5-related health risks in Nakhon Ratchasima 2024, Environmental and Sustainability Indicators 21 |
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Praradorntham, T., Chavalparit, O. Addressing Food Loss and Waste: A Study of Milk Loss in Pasteurized Milk Factory 2024, International Conference on Resources and Environmental Research |
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Niyommaneerat, W., Suwanteep, K., Chavalparit, O. Sustainability indicators to achieve a circular economy: A case study of renewable energy and plastic waste recycling corporate social responsibility (CSR) projects in Thailand 2023, Journal of Cleaner Production 391 |
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Samitthiwetcharong, S., Kullavanijaya, P., Suwanteep, K., Chavalparit, O. Towards sustainability through the circular economy of plastic packaging waste management in Rayong Province, Thailand 2023, Journal of Material Cycles and Waste Management 25 (4) |
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Dutta, A., Chavalparit, O. Assessment of health burden due to the emissions of fine particulate matter from motor vehicles: A case of Nakhon Ratchasima province, Thailand 2023, Science of the Total Environment 872 |
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Phupadtong, A., Chavalparit, O., Suwanteep, K., Murayama, T. Municipal emission pathways and economic performance toward net-zero emissions: A case study of Nakhon Ratchasima municipality, Thailand 2023, Journal of Environmental Management 347 |
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Wichaiutcha, N., Dutta, A., Chavalparit, O. Life Cycle Assessment of Plastic Resin: A Case Study of the Petrochemical Industry in Thailand for the Production of HDPE Resin 2023, Applied Environmental Research 45 (1) |
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Usapein, Parnuwat., Tuntiwiwattanapun, Nattapong., Polburee, Pirapan., Veerakul, Prakan., Seekao, Chaiyaporn., Chavalparit, Orathai. Transition pathway palm oil research framework toward a bio-circular-green economy model using SWOT analysis: a case study of Thailand 2022, Frontiers in Environmental Science 10 |
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Kullavanijaya, P., Chavalparit, O. Biomethanation of napier grass mono-digestion in single-stage anaerobic completely stirred tank reactors seeded with cow manure and anaerobic sludge 2022, Bioenergy Research 15 (1) |
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Hirunsupachote, S., Kullavanijaya, P., Chavalparit, O. Biomethanation potential and enhancement of Acacia leaves waste via pretreatment and Co-digestion strategy 2022, Journal of Ecological Engineering 23 (5) |
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Usapein, P., Chavalparit, O. An Assessment of Environmental Impact of Gas Flaring in Thailand: A Case Studies of Petrochemical Industry 2022, The 11th Rajamangala University of Technology International Conference |
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หนึ่งฤทัยสายรัตน์, ทัศนาวลัยอุฑาร สกุล, รณบรรจบอภิรติกุล การประเมินการปล่อยก๊าซเรือนกระจกจากการดำเนินงานของบริษัทวอเตอร์อินเด็กซ์แอนด์คอนซัล แทนท์จำกัด 2022, Proceedings National & International Conference 15 (2) |
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Sillberg, CV., Kullavanijaya, P., Chavalparit, O. Water quality classification by integration of attribute-realization and support vector machine for the Chao Phraya River 2021, Journal of Ecological Engineering 22 (9) |
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Phapant, P., Dutta, A., Chavalparit, O. COVID-19 experience transforming the protective environment of office buildings and spaces 2021, Sustainability 13 (24) |
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Kullavanijaya, P., Chavalparit, O. The effect of ensiling and alkaline pretreatment on anaerobic acidification of Napier grass in the leached bed process 2020, Environmental Engineering Research 25 (5) |
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Ongwandee, Maneerat., Namepol, Kan., Yongprapat, Kamolchai., Homwuttiwong, Sahalaph., Pattiya, Adisak., Morris, John., Chavalparit, Orathai. Coal bottom ash use in traditional ceramic production: evaluation of engineering properties and indoor air pollution removal ability 2020, Journal of Material Cycles and Waste Management 22 |
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Limphitakphong, Nantamol., Thaipradit, Pipat., Kanchanapiya, Premrudee., Tantisattayakul, Thanapol., Chavalparit, Orathai. Embodied carbon emissions of construction materials: a case study of buildings in thailand 2020, GEOMATE Journal 18 |
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Srivichai, P., Chavalparit, O. Optimization of biogas production from co-digestion of waste activated sludge and modified tapioca starch sludge 2020, GEOMATE Journal 18 (67) |
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Srivichai, P., Chavalparit, O. Co-digestion of modified tapioca starch sludge and shrimp pond sediment as a method to improve system stability and biogas production 2020, ScienceAsia 46 (2) |
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Ittiprasert, K., Chavalparit, O. Sustainable waste utilization for the petrochemical industry in Thailand under circular economy principle: a case study. 2020, |
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N Wichai-Utcha, Chavalparit, O. 3Rs Policy and plastic waste management in Thailand 2019, Journal of Material Cycles and Waste Management 21 (1) |
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Kullavanijaya, Pratin., Chavalparit, Orathai. The production of volatile fatty acids from Napier grass via an anaerobic leach bed process: The influence of leachate dilution, inoculum, recirculation, and buffering agent addition 2019, Journal of Environmental Chemical Engineering 7 |
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Samitthiwetcharong, S., Chavalparit, O. Enhancement of methane production from alkaline pretreated poly (lactic acid) waste by the co-digestion process 2019, Geomate Journal 16 (56) |
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Hirunsupachote, S., Chavalparit, O. Predicting the biomethanation potential of some lignocellulosic feedstocks using linear regression models: the effect of pretreatment 2019, KSCE Journal of Civil Engineering 23 (4) |
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Limphitakphong, N., Chaikatetham, N., Khaimook, T., Chavalparit, O. Performance of air conditioning system in educational building for energy conservation 2019, GEOMATE Journal 16 (56) |
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Chanpla, M., Kullavanijaya, P., Janejadkarn, A., Chavalparit, O. Effect of harvesting age and performance evaluation on biogasification from Napier grass in separated stages process 2018, KSCE Journal of Civil Engineering 22 (1) |
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Chavalparit, O., Sasananan, S., Kullavanijaya, P., Charoenwuttichai, C. Anaerobic co-digestion of hydrolysate from alkali pre-treated oil palm empty fruit bunches with biodiesel waste glycerol 2018, Journal of Material Cycles and Waste Management 20 (1) |
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Monjaiang, Paron., Limphitakphong, Nantamol., Kanchanapiya, Premrudee., Tantisattayakul, Thanapol., Chavalparit, Orathai. Assessing potential of rainwater harvesting: Case study building in Bangkok 2018, Int. J. Environ. Sci. Dev 9 |
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Niyommaneerat, W., Boonpramote, T., Chavalparit, O. External auditing of corporate social responsibility projects: Case study of CSR projects for energy company in Thailand 2018, Advances in Cleaner Production. 7th International Workshop |
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Thaipradit, Pipat., Limphitakphong, Nantamol., Kanchanapiya, Premrudee., Tantisattayakul, Thanapol., Chavalparit, Orathai. The influence of building envelop materials on its life cycle performance: a case study of educational building in Thailand 2018, Key Engineering Materials 780 |
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Promuppatum, Napatsawan., Kongpann, Apichart., Boonpramote, Thitisak., Wangnai, Chinnapong., Chavalparit, Orathai. Evaluation of CSR Project from the Economic, Environmental and Social Performances Monitoring by Using the Case Study of Renewable Energy for a Community Project in Thailand 2018, |
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Phupadtong, Athitinon., Limphitakphong, Nantamol., Kanchanapiya, Premrudee., Tantisattayakul, Thanapol., Chavalparit, Orathai. The assessment of the environmental and economic performances for improving existing educational building: a case study of Bangkok, Thailand 2018, International Journal of Sustainable Energy Development |
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Putthakasem, N., Limphitakphong, N., Chavalparit, O. Scenarios of municipal solid waste management for mitigating greenhouse gas emission: a case study of supermarket in Bangkok, Thailand 2018, Proceedings of the 7th International Conference on Informatics |
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Abubakar, MK., Ademoh, OA. COMPARATIVE PLANKTON SURVEY AND PHYSICOCHEMICAL ASSESSMENT OF TWO PONDS IN KANO METROPOLIS, NIGERIA 2018, Eurasian Journal of Analytical Chemistry 13 (3) |
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Hirunsupachote, S., Chavalparit, O., Tungsudjawong, K. Modification of the anaerobic digestion model No. 1 (ADM1) for lignocellulosic biomass 2018, Eurasian Journal of Analytical Chemistry 13 (3) |
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Treenate, P., Limphitakphong, N., Chavalparit, O. A complete life cycle assessment of high density polyethylene plastic bottle 2017, IOP Conference series: materials science and engineering 222 (1) |
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Usapein, P., Chavalparit, O. Life cycle assessment of producing electricity in Thailand: a case study of natural gas power plant 2017, MATEC Web of Conferences 103 |
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Usapein, P., Chavalparit, O. Life cycle assessment of bio-sludge for disposal with different alternative waste management scenarios: a case study of an olefin factory in Thailand 2017, Journal of Material Cycles and Waste Management 19 (1) |
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Usapein, P., Chavalparit, O. A start-up MRV system for an emission trading scheme in Thailand: A case study in the petrochemical industry 2017, Journal of cleaner production 142 |
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Bangprasit, P., Chavalparit, O., Usapein, P. Life cycle assessment of Napier Pakchong 1 grass as a feedstock for anaerobic digestion to produce electricity: A case study in Thailand 2017, 2017 International Conference on Green Energy and Applications (ICGEA) |
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Samitthiwetcharong, S., Kullavanijaya, P., Chavalparit, O. Anaerobic biodegradation of polylactic acid under mesophilic condition using thermal-alkaline pretreatment 2017, IOP Conference Series: Materials Science and Engineering 222 (1) |
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Homchuen, K., Anuwattana, R., Limphitakphong, N., Chavalparit, O. Toward Zero Waste to landfill: an effective method for recycling zeolite waste from refinery industry 2017, IOP Conference Series: Materials Science and Engineering 222 (1) |
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Ruangrit, C., Usapein, P., Limphitakphong, N., Chavalparit, O. Evaluation of the environmental impact of portion bag for food packaging: a case study of Thailand 2017, IOP Conference series: earth and environmental science 67 (1) |
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Suwanpahu, G., Tantisattayakul, T., Limphitakphong, N., Chavalparit, O. Greenhouse gases reduction assessment from energy efficiency improvement: Case study of power generation and distribution 2017, Materials Science Forum 886 |
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Niyomthongchai, D., Limphitakphong, N., Chavalparit, O. Reusing Rockwool Insulation Waste as Plant Substrate: A Case Study of Flase Heather (Cuphea hyssopifoliaHumb.) 2017, Materials Science Forum 886 |
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Kittipongvises, S., Chavalparit, O., Sutthirat, C. Greenhouse gases and energy intensity of granite rock mining operations in Thailand: A case of industrial rock-construction 2016, Rigas Tehniskas Universitates Zinatniskie Raksti 18 |
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Tantisattayakul, Thanapol., Soontharothai, Jindarporn., Limphitakphong, Nantamol., Pharino, Chanathip., Chavalparit, Orathai., Kanchanapiya, Premrudee. Assessment of energy efficiency measures in the petrochemical industry in Thailand 2016, Journal of Cleaner Production 137 |
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Chaiyapong, P., Chavalparit, O. Enhancement of biogas production potential from Acacia leaf waste using alkaline pre-treatment and co-digestion 2016, Journal of Material Cycles and Waste Management 18 (3) |
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Tantisattayakul, T., Pharino, C., Chavalparit, O., Kanchanapiya, P. Energy, environmental, and economic analysis of energy conservation measures in Thailand’s upstream petrochemical industry 2016, Energy for Sustainable Development 34 |
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Chuapet, Wasamon., Limphitakphong, Nantamol., Tantisattayakul, Thanapol., Kanchanapiya, Premrudee., Chavalparit, Orathai. A study of energy intensity and carbon intensity from olefin plants in thailand 2016, MATEC Web of Conferences 68 |
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Bunyamanid, Y., Limphitakphong, N., Chavalparit, O., Tantisattayakul, T. An analysis of energy and carbon intensities and exergy efficiency in natural gas combined-cycle power plants: A case study of Thailand 2016, MATEC Web of Conferences 68 |
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Usapein, P., Chavalparit, O. Evaluating the performance of 3R options to reduce landfill wastes using the 3R indicator (3RI): case study of polyethylene factories in Thailand 2015, Journal of Material Cycles and Waste Management 17 (2) |
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Arthasarnprasit, S., Chavalparit, O. Response surface optimization of electro-oxidation removal of disperse red 163 and reactive red 196 synthetic wastewater 2015, 3rd international conference on biological |
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Chaiyapong, P., Chavalparit, O. Enhancement of Biogas Production from Acacia Hybrid Leave using Alkaline Pretreatment 2015, 3RINCs 2015 |
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Usapein, P., Chavalparit, O. Options for sustainable industrial waste management toward zero landfill waste in a high-density polyethylene (HDPE) factory in Thailand 2014, Journal of material cycles and waste management 16 (2) |
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Janejadkarn, Apiwaj., Chavalparit, Orathai. Biogas production from Napier grass (Pak Chong 1)(pennisetum purpureum× pennisetum americanum) 2014, Advanced Materials Research 856 |
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Usapein, P., Chavalparit, O. Development of sustainable waste management toward zero landfill waste for the petrochemical industry in Thailand using a comprehensive 3R methodology: A case study 2014, Waste management & research 32 (6) |
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Kanchanapiya, P., Limphitakphong, N., Pharino, C., Chavalparit, O. Evaluation of greenhouse gas emissions and reduction from the petrochemical industry in Thailand 2014, Greenhouse Gas Measurement and Management 4 (2-4) |
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Wongsirathat, C., Chavalparit, O. Utilization of sulfur waste from petroleum refinery for sulfur concrete 2014, Advanced Materials Research 856 |
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Srisang, N., Chavalparit, O. Enhancing biogas production from sugarcane bagasse using steam explosion in according with acetic acid pretreatment 2014, Advanced Materials Research 856 |
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Buasomboon, T., Chavalparit, O. Utilization of Cellular Glass Insulation Waste in Construction Materials 2014, Applied Environmental Research 36 (2) |
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Chavalparit, O., Ongwandee, M., Trangkaprasith, K. Production of pelletized fuel from biodiesel-production wastes: oil palm fronds and crude glycerin 2013, Engineering Journal 17 (4) |
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Janangkakan, B., Chavalparit, O., Kanchanapiya, P. Carbon footprint of an academic organization: A case study of the department of environmental of environmental engineering, Chulalongkorn University 2012, Applied Environmental Research 34 (1) |
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Laobussararak, B., Chulalaksananukul, W., Chavalparit, O. Comparison of bacterial and yeast ethanol fermentation yield from rice straw 2012, Advanced Materials Research 347 |
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Sukchum, P., Chulalaksananukul, W., Chavalparit, O. Effect of thermo-chemical pretreatment on bioethanol production from corncobs 2012, Advanced Materials Research 347 |
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Phukingngam, D., Chavalparit, O., Somchai, D., Ongwandee, M. Anaerobic baffled reactor treatment of biodiesel-processing wastewater with high strength of methanol and glycerol: reactor performance and biogas production 2011, Chemical papers 65 (5) |
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Tumsri, K., Chavalparit, O. Optimizing electrocoagulation-electroflotation process for algae removal 2011, 2nd International Conference on Environmenta l Science and Technology IPCBEE 6 |
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Ongwandee, M., Chavalparit, O. Commuter exposure to BTEX in public transportation modes in Bangkok, Thailand 2010, Journal of Environmental Sciences 22 (3) |
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Chaiyaomporn, K., Chavalparit, O. Fuel pellets production from biodiesel waste 2010, Environ Asia 3 (1) |
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Trangkaprasith, K., Chavalparit, O. Heating value enhancement of fuel pellets from frond of oil palm 2010, Proceedings of International Conference on Biology |
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Raghareutai, T., Chavalparit, O., Ongwandee, M. Development of environmental sustainability for the biodiesel industry in Thailand 2010, International Journal of Sustainable Development & World Ecology 17 (5) |
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Jaitalee, L., Dararat, S., Chavalparit, O. Bio-hydrogen production potential from market waste 2010, Environment Asia 3 (2) |
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Chavalparit, O., Ongwandee, M. Optimizing electrocoagulation process for the treatment of biodiesel wastewater using response surface methodology 2009, Journal of Environmental Sciences 21 (11) |
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Chavalparit, O., Ongwandee, M. Clean technology for the tapioca starch industry in Thailand 2009, Journal of Cleaner Production 17 (2) |
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Srirangsan, A., Ongwandee, M., Chavalparit, O. Treatment of biodiesel wastewater by electrocoagulation process. 2009, |
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Chavalparit, O., Raghareutai, T. Option for environmental sustainability of the biodiesel industry in Thailand 2009, Joint Actions on Climate Change |
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Chavalparit, O., Ongwandee, M., Thaweesuwanporn, P. Removal of heavy metals from COD analysis wastewater with an organic precipitant 2008, Science Asia 34 |
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CHAVALPARIT, O., Rulkens, WH., Mol, APJ., Khaodhair, S. OPTIONS FOR ENVIRONMENTAL SUSTAINABILITY OF THE CRUDE PALM OIL INDUSTRY IN THAILAND THROUGH ENHANCEMENT OF INDUSTRIAL ECOSYSTEMS: O. CHAVALPARIT ET AL. 2006, Environment |
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Chavalparit, O. Clean technology for the crude palm oil industry in Thailand 2006, PQDT-Global |
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Chavalparit, O. Clean Technology for the Crude Palm Oil Industry in Thailand, PhD ThesisWageningen University 2006, ISBN 90-‐8504-‐446-‐4 |
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Chavalparit, O., Mol, APJ., Rulkens, WH. A Comparison of the Palm Oil Industry in Thailand and Malaysia. 2006, International INREF-AGITS Conference |
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Chavalparit, O. Optimization of clean technology practices for the Thai crude palm oil industry 2004, |
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Chavalparit, O. Industrial ecosystems in the crude palm oil industry in Thailand 2003, INREF-AGITS Conference |
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Panswad, T., Chavalparit, O., Chandung, C., Anotai, J. Economic considerations of chromium recovery from tanning wastewater 2001, Waste management & research 19 (5) |
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Panswad, T., Chavalparit, O. Water quality and occurrences of protozoa and metazoa in two constructed wetlands treating different wastewaters in Thailand 1997, Water Science and Technology 36 (12) |
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Chavalparit, O., Panswad, T. Appropriate Technology: Water Quality and Occurences of Protozoa and Metazoa in Two Constructed Wetlands Treating Different Wastewaters in Thailand 1997, 제 6 차 국제수질보전학회 아시아 태평양지역 학술회의 1 |
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Panswad, T., Chavalparit, O. Preliminary observations on physical, chemical and zoological aspects in constructed wetlands in Thailand 1996, |
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Panswad, T., Chavalparit, O., Sucharittham, Y., Charoenwisedsin, S. A bench-scale study on chromium recovery from tanning wastewater 1995, Water Science and Technology 31 (9) |
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Jaitalee, L., Dararat, S., Chavalparit, O. 4 EnvironmentAsia , |
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Chavalparit, O., Hirunsupachote, S., Kullavanijaya, P. Biomethanation Potential and Enhancement of Acacia Leaves Waste via Pretreatment and Co-Digestion Strategy , Journal of Ecological Engineering |
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Srirangsan, A., Ongwandee, M., Chavalparit, O. M EnvironmentAsia , |
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Dulyapach, K., Chavalparit, O. Optimization of Alkaline Thermo-chemical Pretreatment for Enhancing Biogas Production of Acacia Leaves by Response Surface Methodology , |
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Bangprasit, P., Usapein, P., Chavalparit, O. Life Cycle Assessment of Bioenergy System from Energy Crop in Thailand: Case study of Napier Pakchong 1 grass , |
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Buasomboon, T., Chavalparit, O. Applied Environmental Research , |
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Usapein, P., Chavalparit, O. ACCMES 140 , |
