| Preliminary study of physico-chemical treatment options for hospital wastewater AK Gautam, S Kumar, PC Sabumon Journal of environmental management 83 (3), 298-306, 2007 | 240 | 2007 |
| Reuse of textile effluent treatment plant sludge in building materials J Balasubramanian, PC Sabumon, JU Lazar, R Ilangovan Waste management 26 (1), 22-28, 2006 | 211 | 2006 |
| Anaerobic ammonia removal in presence of organic matter: a novel route PC Sabumon Journal of Hazardous Materials 149 (1), 49-59, 2007 | 114 | 2007 |
| Unprecedented development of anammox in presence of organic carbon using seed biomass from a tannery Common Effluent Treatment Plant (CETP) G Anjali, PC Sabumon Bioresource technology 153, 30-38, 2014 | 67 | 2014 |
| Microbial mediated anoxic nitrification-denitrification in the presence of nanoscale oxides of manganese D Swathi, PC Sabumon, SM Maliyekkal International Biodeterioration & Biodegradation 119, 499-510, 2017 | 48 | 2017 |
| Development of a novel process for anoxic ammonia removal with sulphidogenesis PC Sabumon Process Biochemistry 43 (9), 984-991, 2008 | 47 | 2008 |
| Development of simultaneous partial nitrification, anammox and denitrification (SNAD) in a non-aerated SBR G Anjali, PC Sabumon International Biodeterioration & Biodegradation 119, 43-55, 2017 | 41 | 2017 |
| A low cost approach to synthesize sand like AlOOH nanoarchitecture (SANA) and its application in defluoridation of water G Saha, SM Maliyekkal, PC Sabumon, T Pradeep Journal of Environmental Chemical Engineering 3 (2), 1303-1311, 2015 | 41 | 2015 |
| Perspectives on biological treatment of tannery effluent PC Sabumon Adv. Recycl. Waste Manag. 1, 3-10, 2016 | 39 | 2016 |
| A critical review on slaughterhouse waste management and framing sustainable practices in managing slaughterhouse waste in India S Ragasri, PC Sabumon Journal of Environmental Management 327, 116823, 2023 | 35 | 2023 |
| Development of enhanced sulphidogenesis process for the treatment of wastewater having low COD/SO42− ratio PC Sabumon journal of Hazardous Materials 159 (2-3), 616-625, 2008 | 30 | 2008 |
| Effect of potential electron acceptors on anoxic ammonia oxidation in the presence of organic carbon PC Sabumon Journal of hazardous materials 172 (1), 280-288, 2009 | 29 | 2009 |
| Anoxic ammonia removal using granulated nanostructured Fe oxyhydroxides and the effect of pH, temperature and potential inhibitors on the process S Desireddy, PC Sabumon, SM Maliyekkal Journal of Water Process Engineering 33, 101066, 2020 | 27 | 2020 |
| Development of enhanced SNAD process in a down-flow packed bed reactor for removal of higher concentrations of NH4–N and COD G Anjali, PC Sabumon Journal of Environmental Chemical Engineering 3 (2), 1009-1017, 2015 | 25 | 2015 |
| Anoxic ammonia removal using granulated nanoscale oxyhydroxides of Fe (GNOF) in a SBR D Swathi, PC Sabumon, SM Maliyekkal Journal of environmental chemical engineering 6 (4), 4273-4281, 2018 | 23 | 2018 |
| An improved method for defluoridation. GI Muthu, V Vinodhini, G Padmapriya, K Sathiyanarayanan, PC Sabumon Indian Journal of Environmental Health 45 (1), 65-72, 2003 | 18 | 2003 |
| Development of an eco-friendly and reusable point-of-use disinfection system U Kannan, PC Sabumon, SM Maliyekkal Process Safety and Environmental Protection 148, 104-113, 2021 | 15 | 2021 |
| Simultaneous decolorization and mineralization of high concentrations of methyl orange in an anoxic up-flow packed bed reactor in denitrifying conditions D Swathi, PC Sabumon, A Trivedi Journal of Water Process Engineering 40, 101813, 2021 | 13 | 2021 |
| A review on the stability, sustainability, storage and rejuvenation of aerobic granular sludge for wastewater treatment KS Shameem, PC Sabumon Water 15 (5), 950, 2023 | 12 | 2023 |
| Development of an up-flow anoxic nano-biotechnological reactor for simultaneous removal of ammonia and COD from low C/N secondary treated wastewater S Desireddy, PC Sabumon, RL Manasa, A Mehta Journal of Water Process Engineering 36, 101344, 2020 | 12 | 2020 |
