A review of biochar as a low-cost adsorbent for aqueous heavy metal removal MI Inyang, B Gao, Y Yao, Y Xue, A Zimmerman, A Mosa, ... Critical Reviews in Environmental Science and Technology 46 (4), 406-433, 2016 | 1259 | 2016 |
Removal of heavy metals from aqueous solution by biochars derived from anaerobically digested biomass M Inyang, B Gao, Y Yao, Y Xue, AR Zimmerman, P Pullammanappallil, ... Bioresource technology 110, 50-56, 2012 | 909 | 2012 |
Biochar derived from anaerobically digested sugar beet tailings: characterization and phosphate removal potential Y Yao, B Gao, M Inyang, AR Zimmerman, X Cao, P Pullammanappallil, ... Bioresource technology 102 (10), 6273-6278, 2011 | 699 | 2011 |
Removal of phosphate from aqueous solution by biochar derived from anaerobically digested sugar beet tailings Y Yao, B Gao, M Inyang, AR Zimmerman, X Cao, P Pullammanappallil, ... Journal of hazardous materials 190 (1-3), 501-507, 2011 | 669 | 2011 |
Biochar from anaerobically digested sugarcane bagasse M Inyang, B Gao, P Pullammanappallil, W Ding, AR Zimmerman Bioresource technology 101 (22), 8868-8872, 2010 | 563 | 2010 |
Kinetics and dynamic modelling of batch anaerobic digestion of municipal solid waste in a stirred reactor A Nopharatana, PC Pullammanappallil, WP Clarke Waste management 27 (5), 595-603, 2007 | 338 | 2007 |
Protein degradation during anaerobic wastewater treatment: derivation of stoichiometry IR Ramsay, PC Pullammanappallil Biodegradation 12, 247-256, 2001 | 316 | 2001 |
Enhanced lead sorption by biochar derived from anaerobically digested sugarcane bagasse M Inyang, B Gao, W Ding, P Pullammanappallil, AR Zimmerman, X Cao Separation Science and Technology 46 (12), 1950-1956, 2011 | 304 | 2011 |
Stable performance of anaerobic digestion in the presence of a high concentration of propionic acid PC Pullammanappallil, DP Chynoweth, G Lyberatos, SA Svoronos Bioresource technology 78 (2), 165-169, 2001 | 279 | 2001 |
Effect of recirculated leachate volume on MSW degradation S Chugh, W Clarke, P Pullammanappallil, V Rudolph Waste Management & Research 16 (6), 564-573, 1998 | 196 | 1998 |
Degradation of unsorted municipal solid waste by a leach-bed process S Chugh, DP Chynoweth, W Clarke, P Pullammanappallil, V Rudolph Bioresource technology 69 (2), 103-115, 1999 | 179 | 1999 |
Anaerobic digestion of municipal solid wastes DP Chynoweth, P Pullammanappallil Microbiology of solid waste, 71-113, 2020 | 132 | 2020 |
Anaerobic digestion of peel waste and wastewater for on site energy generation in a citrus processing facility A Koppar, P Pullammanappallil Energy 60, 62-68, 2013 | 102 | 2013 |
Single-stage, batch, leach-bed, thermophilic anaerobic digestion of spent sugar beet pulp A Koppar, P Pullammanappallil Bioresource Technology 99 (8), 2831-2839, 2008 | 98 | 2008 |
Effect of mixing on biomethanation of cattle-manure slurry HK Ong, PF Greenfield, PC Pullammanappallil Environmental technology 23 (10), 1081-1090, 2002 | 96 | 2002 |
Comparison of thermophilic and mesophilic one-stage, batch, high-solids anaerobic digestion G Hegde, P Pullammanappallil Environmental technology 28 (4), 361-369, 2007 | 82 | 2007 |
Expert system for control of anaerobic digesters PC Pullammanappallil, SA Svoronos, DP Chynoweth, G Lyberatos Biotechnology and bioengineering 58 (1), 13-22, 1998 | 79 | 1998 |
Evaluation of methanogenic activities during anaerobic digestion of municipal solid waste A Nopharatana, WP Clarke, PC Pullammanappallil, P Silvey, ... Bioresource technology 64 (3), 169-174, 1998 | 75 | 1998 |
Low-Cost, Arduino-Based, Portable Device for Measurement of methane composition in biogas S Yang, Y Liu, N Wu, Y Zhang, S Svoronos, P Pullammanappallil Renewable Energy 138, 224-229, 2019 | 70 | 2019 |
Real-time expert system control of anaerobic digestion DP Chynoweth, SA Svoronos, G Lyberatos, JL Harman, ... Water Science and Technology 30 (12), 21, 1994 | 70 | 1994 |