| Water Quality Classification by Integration of Attribute-Realization and Support Vector Machine for the Chao Phraya River CV Sillberg, P Kullavanijaya, O Chavalparit Journal of Ecological Engineering 22 (9), 2021 | 43 | 2021 |
| Effect of harvesting age and performance evaluation on biogasification from Napier grass in separated stages process M Chanpla, P Kullavanijaya, A Janejadkarn, O Chavalparit KSCE Journal of Civil Engineering 22 (1), 40-45, 2018 | 17 | 2018 |
| Enhanced biogas production in anaerobic digestion of cassava wastewater though supplementation of biodiesel waste as co-substrate P Kullavanijaya, P Thongduang International journal of renewable energy research 2 (3), 510-515, 2012 | 16 | 2012 |
| 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 … P Kullavanijaya, O Chavalparit Journal of Environmental Chemical Engineering 7 (6), 103458, 2019 | 15 | 2019 |
| Towards sustainability through the circular economy of plastic packaging waste management in Rayong Province, Thailand S Samitthiwetcharong, P Kullavanijaya, K Suwanteep, O Chavalparit Journal of Material Cycles and Waste Management 25 (4), 1824-1840, 2023 | 13 | 2023 |
| The effect of ensiling and alkaline pretreatment on anaerobic acidification of Napier grass in the leached bed process P Kullavanijaya, O Chavalparit Environmental Engineering Research, 2019 | 11 | 2019 |
| Anaerobic co-digestion of hydrolysate from alkali pre-treated oil palm empty fruit bunches with biodiesel waste glycerol O Chavalparit, S Sasananan, P Kullavanijaya, C Charoenwuttichai Journal of Material Cycles and Waste Management, 1-9, 2017 | 8 | 2017 |
| An overview of status and potential of biomethanation technology in Thailand P Kullavanijaya, N Paepatung, O Laopitinun, A Noppharatana, ... KMUTT Research and Development Journal 30 (4), 693-700, 2007 | 8 | 2007 |
| Anaerobic biodegradation of polylactic acid under mesophilic condition using thermal-alkaline pretreatment S Samitthiwetcharong, P Kullavanijaya, O Chavalparit IOP Conf. Series: Materials Science and Engineering, 2017 | 6 | 2017 |
| Water Turbidity Determination by a Satellite Imagery-Based Mathematical Equation for the Chao Phraya River: 10.32526/ennrj/20/202100237 W Pimwiset, K Tungkananuruk, T Rungratanaubon, P Kullavanijaya, ... Environment and Natural Resources Journal, 297–309, 2022 | 5 | 2022 |
| Biomethanation of Napier Grass Mono-digestion in Single-Stage Anaerobic Completely Stirred Tank Reactors Seeded with Cow Manure and Anaerobic Sludge P Kullavanijaya, O Chavalparit BioEnergy Research, 1-14, 2021 | 5 | 2021 |
| Anaerobic treatment and biogas production of raw leachate from fresh market waste composting by an anaerobic hybrid reactor C Wangnai, P Kullavanijaya, S Pitayarangsarit Progress in Sustainable Energy Technologies: Generating Renewable Energy …, 2014 | 3 | 2014 |
| The methanogenic archaea characteristics and efficacy of aerobic waste sludge in the start-up of anaerobic hybrid reactors treating cassava wastewater P Kullavanijaya, P Thongduang, N Boonapatcharoen, CV Sillberg Environmental Engineering Research 27 (4), 2022 | 2 | 2022 |
| Biomethanation potential and enhancement of Acacia leaves waste via pretreatment and Co-digestion strategy S Hirunsupachote, P Kullavanijaya, O Chavalparit Journal of Ecological Engineering 23 (5), 2022 | 2 | 2022 |
| Thai biogas plants-High rate anaerobic fixed film technology for agroindustrial wastewater P Chaiprasert, A Nopharatana, T Chayawattana, C Wangnai, W Rukruem, ... Outstanding Researches 2003/King Mongkut’s University of Technology Thonburi …, 2004 | 2 | 2004 |
| Comparison of bioremediation and phytoremediation in treatment of diethylene glycol from stationery industry PT Pattrarat Teamkao , Somkiet Techkarnjanaruk , Pratin Kullavanijaya Desalination and Water Treatment 60, 114-121, 2017 | 1 | 2017 |
| Maximum organic loading capacity of anaerobic hybrid reactor in the treatment and biogasification of cassava wastewater with and without pre-acidification P Kullavanijaya, P. , Suwongpho, A. , Wangnai, C., Ouichanpagdee Proceeding of the 2nd International Conference on Anaerobic Digestion …, 2018 | | 2018 |
| Biomethanation from Napier grass: a potent alternative for energy production in Thailand P Kullavanijaya, C Orathai Proceeding of the 23rd Thailand-Korea conference on environmental engineering, 2017 | | 2017 |
| Biogas Production from Waste of Biodiesel Process Mixed with Treated Pome in Hybrid Bioreactor C Ruangchainikom, C Wangnai, P Kullavanijaya ISTANBUL3WCONGRESS 2013, 41, 2013 | | 2013 |
| A significant role of biomass attached zone on performance and stability of anaerobic hybrid reactor under hydraulic shock loads Y Sugiarto, P Kullavanijaya, P Chaiprasert International Conference on biotechnology for healthy living, 1388-1395, 2010 | | 2010 |
