| Integrated infrastructure systems—A review S Saidi, L Kattan, P Jayasinghe, P Hettiaratchi, J Taron Sustainable Cities and Society 36, 1-11, 2018 | 103 | 2018 |
| Effect of enzyme additions on methane production and lignin degradation of landfilled sample of municipal solid waste PA Jayasinghe, JPA Hettiaratchi, AK Mehrotra, S Kumar Bioresource technology 102 (7), 4633-4637, 2011 | 79 | 2011 |
| Waste degradation and gas production with enzymatic enhancement in anaerobic and aerobic landfill bioreactors JPA Hettiaratchi, PA Jayasinghe, EM Bartholameuz, S Kumar Bioresource technology 159, 433-436, 2014 | 48 | 2014 |
| Aerated biofilters with multiple-level air injection configurations to enhance biological treatment of methane emissions H Farrokhzadeh, JPA Hettiaratchi, P Jayasinghe, S Kumar Bioresource technology 239, 219-225, 2017 | 36 | 2017 |
| Recent advances of biomass waste to gas using landfill bioreactor technology-a review P Hettiaratchi, P Jayasinghe, J H Tay, S Yadav Current Organic Chemistry 19 (5), 413-422, 2015 | 24 | 2015 |
| Enhancing gas production in landfill bioreactors: flow-through column study on leachate augmentation with enzyme PA Jayasinghe, JPA Hettiaratchi, AK Mehrotra, MA Steele Journal of hazardous, toxic, and radioactive waste 17 (4), 253-258, 2013 | 19 | 2013 |
| Reaction mechanisms and rate constants of waste degradation in landfill bioreactor systems with enzymatic-enhancement PA Jayasinghe, JPA Hettiaratchi, AK Mehrotra, S Kumar Bioresource technology 162, 279-282, 2014 | 13 | 2014 |
| The impact of COVID-19 on waste infrastructure: lessons learned and opportunities for a sustainable future PA Jayasinghe, H Jalilzadeh, P Hettiaratchi International Journal of Environmental Research and Public Health 20 (5), 4310, 2023 | 12 | 2023 |
| Innovative practices to maximize resource recovery and minimize greenhouse gas emissions from landfill waste cells: Historical and recent developments JPA Hettiaratchi, PA Jayasinghe, TA Yarandy, D Attalage, H Jalilzadeh, ... Journal of the Indian Institute of Science 101 (4), 537-556, 2021 | 10 | 2021 |
| Determination of water retention capacity of granular media of methane biofilters: a simplified approach U Mancebo, P Hettiaratchi, P Jayasinghe, R Surampalli Environmental Earth Sciences 75, 1-8, 2016 | 8 | 2016 |
| Interdependencies between urban transport, water, and solid waste infrastructure systems PA Jayasinghe, S Derrible, L Kattan Infrastructures 8 (4), 76, 2023 | 7 | 2023 |
| Integrated infrastructure systems—a review. Sustain. Cities Soc. 36, 1–11 S Saidi, L Kattan, P Jayasinghe, P Hettiaratchi, J Taron | 5 | 2018 |
| Field study on the effect of vegetation on the performance of soil methanotrophy-based engineered systems–Column experiments DS Attalage, PA Hettiaratchi, P Jayasinghe, PF Dunfield, AV Smirnova, ... Soil Biology and Biochemistry 167, 108583, 2022 | 4 | 2022 |
| A model for assessment of energy utilisation within an urban centre PA Jayasinghe, AK Mehrotra, JPA Hettiaratchi International Journal of Environmental Technology and Management 14 (1-4 …, 2011 | 2 | 2011 |
| Adsorption of cibacron blue dye from aqueous solutions onto HCL treated waste biomass B Amarasinghe, PA Jayasinghe, MY Gunesekara Engineer: Journal of the Institution of Engineers, Sri Lanka 40 (3), 2007 | 2 | 2007 |
| Methane biofiltration in the presence of non-methane organic compounds in solution gas JPA Jayasinghe, P.A., Haththotuwa, C.K., Hettiaratchi Current Environmental Engineering 3 (2), 161-169, 2016 | 1 | 2016 |
| Impact of Landfill Gas Exposure on Vegetation in Engineered Landfill Biocover Systems Implemented to Minimize Fugitive Methane Emissions from Landfills DS Attalage, JPA Hettiaratchi, A Chu, D Pokhrel, PA Jayasinghe International Journal of Environmental Research and Public Health 20 (5), 4448, 2023 | | 2023 |
| Kinetics of Waste Degradation P Jayasinghe, P Hettiaratchi Municipal Solid Waste Management in Developing Countries, 111-140, 2016 | | 2016 |
